Hugging Face's logo

Datasets:
openinterx
/
Ego-ST-bench

Tasks:
Visual Question Answering
Modalities:
Text
Formats:
parquet
Size:
< 1K
ArXiv:
Libraries:
Datasets
pandas
License:
Dataset card Data Studio Files
xet
Community
1
peiranW commited on
Commit
d2d80d0
·
verified ·
1 Parent(s): faa89f1

Upload 18 files

Browse files
Files changed (18) hide show
  1. Part1_forward_mcq.json +0 -0
  2. Part1_forward_mcq_landmark.json +1527 -0
  3. Part1_reverse_mcq.json +0 -0
  4. Part1_reverse_mcq_landmark.json +1248 -0
  5. Part2_forward_mcq.json +2416 -0
  6. Part2_forward_mcq_landmark.json +933 -0
  7. Part2_reverse_mcq.json +2525 -0
  8. Part2_reverse_mcq_landmark.json +765 -0
  9. Part3_forward_mcq.json +0 -0
  10. Part3_forward_mcq_landmark.json +2588 -0
  11. Part3_reverse_mcq.json +0 -0
  12. Part3_reverse_mcq_landmark.json +2360 -0
  13. Part4_forward_mcq.json +0 -0
  14. Part4_forward_mcq_action.json +0 -0
  15. Part4_forward_mcq_landmark.json +0 -0
  16. Part4_reverse_mcq.json +0 -0
  17. Part4_reverse_mcq_action.json +0 -0
  18. Part4_reverse_mcq_landmark.json +0 -0
Part1_forward_mcq.json ADDED
The diff for this file is too large to render. See raw diff
 
Part1_forward_mcq_landmark.json ADDED
@@ -0,0 +1,1527 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "1": {
3
+ "id": "3",
4
+ "video": "3.mp4",
5
+ "forward_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
7
+ "options": [
8
+ "A. fountain taxi stand bike lane overpass pathway roundabout hill",
9
+ "B. road pavement gate junction slope car park junction",
10
+ "C. gate car park junction road pavement junction slope",
11
+ "D. fountain parking lot crossroad lane sidewalk crossroad incline"
12
+ ],
13
+ "correct_answer": [
14
+ "gate",
15
+ "car park",
16
+ "junction",
17
+ "road",
18
+ "pavement",
19
+ "junction",
20
+ "slope"
21
+ ],
22
+ "correct_order": [
23
+ "gate",
24
+ "car park",
25
+ "junction",
26
+ "road",
27
+ "pavement",
28
+ "junction",
29
+ "slope"
30
+ ],
31
+ "answer": "C"
32
+ }
33
+ },
34
+ "3": {
35
+ "id": "6",
36
+ "video": "6.mp4",
37
+ "forward_mcq": {
38
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
39
+ "options": [
40
+ "A. leopard crossing leopard crossings leopard crossing",
41
+ "B. zebra crossing zebra crossings zebra crossing",
42
+ "C. leopard junction leopard junctions leopard junction",
43
+ "D. water crossing water crossings water crossing"
44
+ ],
45
+ "correct_answer": [
46
+ "zebra crossing",
47
+ "zebra crossings",
48
+ "zebra crossing"
49
+ ],
50
+ "correct_order": [
51
+ "zebra crossing",
52
+ "zebra crossings",
53
+ "zebra crossing"
54
+ ],
55
+ "answer": "B"
56
+ }
57
+ },
58
+ "4": {
59
+ "id": "7",
60
+ "video": "7.mp4",
61
+ "forward_mcq": {
62
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
63
+ "options": [
64
+ "A. park beach overpass bus stop alley",
65
+ "B. gravel road path junction junction street",
66
+ "C. cobblestone pathway narrow passage crossroad crossroads alley",
67
+ "D. mud trail crossing intersection alleyway roundabout"
68
+ ],
69
+ "correct_answer": [
70
+ "gravel road",
71
+ "path",
72
+ "junction",
73
+ "junction",
74
+ "street"
75
+ ],
76
+ "correct_order": [
77
+ "gravel road",
78
+ "path",
79
+ "junction",
80
+ "junction",
81
+ "street"
82
+ ],
83
+ "answer": "B"
84
+ }
85
+ },
86
+ "5": {
87
+ "id": "8",
88
+ "video": "8.mp4",
89
+ "forward_mcq": {
90
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
91
+ "options": [
92
+ "A. driveway balcony dining room of the main house.",
93
+ "B. jungle garden walkway of the business center",
94
+ "C. path lawn hallway of the teaching building",
95
+ "D. front porch backyard lobby of the student center."
96
+ ],
97
+ "correct_answer": [
98
+ "path",
99
+ "lawn",
100
+ "hallway of the teaching building"
101
+ ],
102
+ "correct_order": [
103
+ "path",
104
+ "lawn",
105
+ "hallway of the teaching building"
106
+ ],
107
+ "answer": "C"
108
+ }
109
+ },
110
+ "6": {
111
+ "id": "9",
112
+ "video": "9.mp4",
113
+ "forward_mcq": {
114
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
115
+ "options": [
116
+ "A. mulberry tree bridge",
117
+ "B. shrubbery trail",
118
+ "C. sculpture garden bench",
119
+ "D. flowerbeds path"
120
+ ],
121
+ "correct_answer": [
122
+ "flowerbeds",
123
+ "path"
124
+ ],
125
+ "correct_order": [
126
+ "flowerbeds",
127
+ "path"
128
+ ],
129
+ "answer": "D"
130
+ }
131
+ },
132
+ "8": {
133
+ "id": "11",
134
+ "video": "11.mp4",
135
+ "forward_mcq": {
136
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
137
+ "options": [
138
+ "A. statue path platform",
139
+ "B. fountain doorway corridor",
140
+ "C. sculpture garden pathway",
141
+ "D. building gate aisle"
142
+ ],
143
+ "correct_answer": [
144
+ "building",
145
+ "gate",
146
+ "aisle"
147
+ ],
148
+ "correct_order": [
149
+ "building",
150
+ "gate",
151
+ "aisle"
152
+ ],
153
+ "answer": "D"
154
+ }
155
+ },
156
+ "9": {
157
+ "id": "12",
158
+ "video": "12.mp4",
159
+ "forward_mcq": {
160
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
161
+ "options": [
162
+ "A. fountain playground street garden plaza alley",
163
+ "B. clock tower fountain bell tower garden pavilion observation deck",
164
+ "C. stairs building gate path building parking lot",
165
+ "D. fountain cafe bridge garden observatory statue"
166
+ ],
167
+ "correct_answer": [
168
+ "stairs",
169
+ "building",
170
+ "gate",
171
+ "path",
172
+ "building",
173
+ "parking lot"
174
+ ],
175
+ "correct_order": [
176
+ "stairs",
177
+ "building",
178
+ "gate",
179
+ "path",
180
+ "building",
181
+ "parking lot"
182
+ ],
183
+ "answer": "C"
184
+ }
185
+ },
186
+ "10": {
187
+ "id": "14",
188
+ "video": "14.mp4",
189
+ "forward_mcq": {
190
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
191
+ "options": [
192
+ "A. rest area sightseeing corridor rest area",
193
+ "B. scenic vista heritage street picnic area.",
194
+ "C. nature reserve adventure route nature reserve",
195
+ "D. ancient trading post wildlife sanctuary ancient trading post"
196
+ ],
197
+ "correct_answer": [
198
+ "rest area",
199
+ "sightseeing corridor",
200
+ "rest area"
201
+ ],
202
+ "correct_order": [
203
+ "rest area",
204
+ "sightseeing corridor",
205
+ "rest area"
206
+ ],
207
+ "answer": "A"
208
+ }
209
+ },
210
+ "12": {
211
+ "id": "16",
212
+ "video": "16.mp4",
213
+ "forward_mcq": {
214
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
215
+ "options": [
216
+ "A. tunnel wall patio escalator",
217
+ "B. sculpture balcony forest escalator",
218
+ "C. corridor door garden stairs",
219
+ "D. waterfall curtain park ladder"
220
+ ],
221
+ "correct_answer": [
222
+ "corridor",
223
+ "door",
224
+ "garden",
225
+ "stairs"
226
+ ],
227
+ "correct_order": [
228
+ "corridor",
229
+ "door",
230
+ "garden",
231
+ "stairs"
232
+ ],
233
+ "answer": "C"
234
+ }
235
+ },
236
+ "13": {
237
+ "id": "17",
238
+ "video": "17.mp4",
239
+ "forward_mcq": {
240
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
241
+ "options": [
242
+ "A. fountain sculpture hedge statue shrine",
243
+ "B. fountain bridge mall roundabout playground",
244
+ "C. steps aisle exit crossing rest area",
245
+ "D. escalator corridor entrance intersection waiting area"
246
+ ],
247
+ "correct_answer": [
248
+ "steps",
249
+ "aisle",
250
+ "exit",
251
+ "crossing",
252
+ "rest area"
253
+ ],
254
+ "correct_order": [
255
+ "steps",
256
+ "aisle",
257
+ "exit",
258
+ "crossing",
259
+ "rest area"
260
+ ],
261
+ "answer": "C"
262
+ }
263
+ },
264
+ "16": {
265
+ "id": "20",
266
+ "video": "20.mp4",
267
+ "forward_mcq": {
268
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
269
+ "options": [
270
+ "A. zoo tunnel",
271
+ "B. zoo intersection",
272
+ "C. building road",
273
+ "D. garden river"
274
+ ],
275
+ "correct_answer": [
276
+ "building",
277
+ "road"
278
+ ],
279
+ "correct_order": [
280
+ "building",
281
+ "road"
282
+ ],
283
+ "answer": "C"
284
+ }
285
+ },
286
+ "18": {
287
+ "id": "23",
288
+ "video": "23.mp4",
289
+ "forward_mcq": {
290
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
291
+ "options": [
292
+ "A. park bench roundabout library",
293
+ "B. bridge crossroad science lab",
294
+ "C. slope intersection teaching building",
295
+ "D. mountain crosswalk auditorium"
296
+ ],
297
+ "correct_answer": [
298
+ "slope",
299
+ "intersection",
300
+ "teaching building"
301
+ ],
302
+ "correct_order": [
303
+ "slope",
304
+ "intersection",
305
+ "teaching building"
306
+ ],
307
+ "answer": "C"
308
+ }
309
+ },
310
+ "19": {
311
+ "id": "24",
312
+ "video": "24.mp4",
313
+ "forward_mcq": {
314
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
315
+ "options": [
316
+ "A. overpass turnstile statue",
317
+ "B. crosswalk staircase balcony",
318
+ "C. intersection steps platform",
319
+ "D. waterfall elevator park"
320
+ ],
321
+ "correct_answer": [
322
+ "intersection",
323
+ "steps",
324
+ "platform"
325
+ ],
326
+ "correct_order": [
327
+ "intersection",
328
+ "steps",
329
+ "platform"
330
+ ],
331
+ "answer": "C"
332
+ }
333
+ },
334
+ "23": {
335
+ "id": "30",
336
+ "video": "30.mp4",
337
+ "forward_mcq": {
338
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
339
+ "options": [
340
+ "A. steps",
341
+ "B. rainbow whistle clouds",
342
+ "C. piano bench"
343
+ ],
344
+ "correct_answer": [
345
+ "steps"
346
+ ],
347
+ "correct_order": [
348
+ "steps"
349
+ ],
350
+ "answer": "A"
351
+ }
352
+ },
353
+ "24": {
354
+ "id": "32",
355
+ "video": "32.mp4",
356
+ "forward_mcq": {
357
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
358
+ "options": [
359
+ "A. statue door elevator basement",
360
+ "B. statue pathway courtyard top level",
361
+ "C. building gate stairs second floor",
362
+ "D. statue courtyard fountain top level"
363
+ ],
364
+ "correct_answer": [
365
+ "building",
366
+ "gate",
367
+ "stairs",
368
+ "second floor"
369
+ ],
370
+ "correct_order": [
371
+ "building",
372
+ "gate",
373
+ "stairs",
374
+ "second floor"
375
+ ],
376
+ "answer": "C"
377
+ }
378
+ },
379
+ "25": {
380
+ "id": "34",
381
+ "video": "34.mp4",
382
+ "forward_mcq": {
383
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
384
+ "options": [
385
+ "A. street",
386
+ "B. park",
387
+ "C. garden"
388
+ ],
389
+ "correct_answer": [
390
+ "street"
391
+ ],
392
+ "correct_order": [
393
+ "street"
394
+ ],
395
+ "answer": "A"
396
+ }
397
+ },
398
+ "32": {
399
+ "id": "43",
400
+ "video": "43.mp4",
401
+ "forward_mcq": {
402
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
403
+ "options": [
404
+ "A. street street"
405
+ ],
406
+ "correct_answer": [
407
+ "street",
408
+ "street"
409
+ ],
410
+ "correct_order": [
411
+ "street",
412
+ "street"
413
+ ],
414
+ "answer": "A"
415
+ }
416
+ },
417
+ "33": {
418
+ "id": "44",
419
+ "video": "44.mp4",
420
+ "forward_mcq": {
421
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
422
+ "options": [
423
+ "A. courtyard escalator eight bushes administrative building.",
424
+ "B. flower bed picnic tables clock tower gymnasium.",
425
+ "C. parking lot steps four trees teaching building",
426
+ "D. flower bed metal gate statue cafeteria"
427
+ ],
428
+ "correct_answer": [
429
+ "parking lot",
430
+ "steps",
431
+ "four trees",
432
+ "teaching building"
433
+ ],
434
+ "correct_order": [
435
+ "parking lot",
436
+ "steps",
437
+ "four trees",
438
+ "teaching building"
439
+ ],
440
+ "answer": "C"
441
+ }
442
+ },
443
+ "34": {
444
+ "id": "45",
445
+ "video": "45.mp4",
446
+ "forward_mcq": {
447
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
448
+ "options": [
449
+ "A. escalator crystal atrium crystal walkway",
450
+ "B. stairs glass gallery glass corridor",
451
+ "C. escalator mirror gallery mirror corridor",
452
+ "D. escalator sculpture chamber marble pathway"
453
+ ],
454
+ "correct_answer": [
455
+ "stairs",
456
+ "glass gallery",
457
+ "glass corridor"
458
+ ],
459
+ "correct_order": [
460
+ "stairs",
461
+ "glass gallery",
462
+ "glass corridor"
463
+ ],
464
+ "answer": "B"
465
+ }
466
+ },
467
+ "36": {
468
+ "id": "47",
469
+ "video": "47.mp4",
470
+ "forward_mcq": {
471
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
472
+ "options": [
473
+ "A. abandoned mansion park",
474
+ "B. open gallery gate",
475
+ "C. quiet park bench.",
476
+ "D. shopping mall escalator"
477
+ ],
478
+ "correct_answer": [
479
+ "open gallery",
480
+ "gate"
481
+ ],
482
+ "correct_order": [
483
+ "open gallery",
484
+ "gate"
485
+ ],
486
+ "answer": "B"
487
+ }
488
+ },
489
+ "37": {
490
+ "id": "48",
491
+ "video": "48.mp4",
492
+ "forward_mcq": {
493
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
494
+ "options": [
495
+ "A. bench bench street",
496
+ "B. staircase staircase bus stop.",
497
+ "C. statue elevator entrance",
498
+ "D. steps steps parking lot"
499
+ ],
500
+ "correct_answer": [
501
+ "steps",
502
+ "steps",
503
+ "parking lot"
504
+ ],
505
+ "correct_order": [
506
+ "steps",
507
+ "steps",
508
+ "parking lot"
509
+ ],
510
+ "answer": "D"
511
+ }
512
+ },
513
+ "38": {
514
+ "id": "49",
515
+ "video": "49.mp4",
516
+ "forward_mcq": {
517
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
518
+ "options": [
519
+ "A. glass windows corridor 1212",
520
+ "B. marble pillars suite 1102.",
521
+ "C. weathered pillars chamber 2211",
522
+ "D. iron gates room 3303"
523
+ ],
524
+ "correct_answer": [
525
+ "iron gates",
526
+ "room 3303"
527
+ ],
528
+ "correct_order": [
529
+ "iron gates",
530
+ "room 3303"
531
+ ],
532
+ "answer": "D"
533
+ }
534
+ },
535
+ "39": {
536
+ "id": "50",
537
+ "video": "50.mp4",
538
+ "forward_mcq": {
539
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
540
+ "options": [
541
+ "A. door elevator",
542
+ "B. mirror escalator",
543
+ "C. curtain escalator",
544
+ "D. desk escalator"
545
+ ],
546
+ "correct_answer": [
547
+ "door",
548
+ "elevator"
549
+ ],
550
+ "correct_order": [
551
+ "door",
552
+ "elevator"
553
+ ],
554
+ "answer": "A"
555
+ }
556
+ },
557
+ "40": {
558
+ "id": "51",
559
+ "video": "51.mp4",
560
+ "forward_mcq": {
561
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
562
+ "options": [
563
+ "A. open corridor",
564
+ "B. twisting path",
565
+ "C. winding path"
566
+ ],
567
+ "correct_answer": [
568
+ "open corridor"
569
+ ],
570
+ "correct_order": [
571
+ "open corridor"
572
+ ],
573
+ "answer": "A"
574
+ }
575
+ },
576
+ "41": {
577
+ "id": "52",
578
+ "video": "52.mp4",
579
+ "forward_mcq": {
580
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
581
+ "options": [
582
+ "A. pillar traffic lights river Road",
583
+ "B. monument intersection stream Street.",
584
+ "C. fountain crosswalk signal creek Avenue",
585
+ "D. monument pedestrian crossing waterfall Sight"
586
+ ],
587
+ "correct_answer": [
588
+ "pillar",
589
+ "traffic lights",
590
+ "river Road"
591
+ ],
592
+ "correct_order": [
593
+ "pillar",
594
+ "traffic lights",
595
+ "river Road"
596
+ ],
597
+ "answer": "A"
598
+ }
599
+ },
600
+ "43": {
601
+ "id": "54",
602
+ "video": "54.mp4",
603
+ "forward_mcq": {
604
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
605
+ "options": [
606
+ "A. staircase finish",
607
+ "B. windows corner",
608
+ "C. steps end",
609
+ "D. corridor light"
610
+ ],
611
+ "correct_answer": [
612
+ "steps",
613
+ "end"
614
+ ],
615
+ "correct_order": [
616
+ "steps",
617
+ "end"
618
+ ],
619
+ "answer": "C"
620
+ }
621
+ },
622
+ "44": {
623
+ "id": "55",
624
+ "video": "55.mp4",
625
+ "forward_mcq": {
626
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
627
+ "options": [
628
+ "A. green building stairs glass door building",
629
+ "B. blue fountain escalator metal fence shopping mall.",
630
+ "C. bronze statue escalator metal fence plaza",
631
+ "D. blue fountain escalator metal gate park"
632
+ ],
633
+ "correct_answer": [
634
+ "green building",
635
+ "stairs",
636
+ "glass door",
637
+ "building"
638
+ ],
639
+ "correct_order": [
640
+ "green building",
641
+ "stairs",
642
+ "glass door",
643
+ "building"
644
+ ],
645
+ "answer": "A"
646
+ }
647
+ },
648
+ "45": {
649
+ "id": "56",
650
+ "video": "56.mp4",
651
+ "forward_mcq": {
652
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
653
+ "options": [
654
+ "A. stairs red chair corner blue elevator stairs",
655
+ "B. fountain silver bench hallway green escalator door",
656
+ "C. clock pink table corridor brown escalator clock",
657
+ "D. lamp post orange bench alley purple escalator lamp post"
658
+ ],
659
+ "correct_answer": [
660
+ "stairs",
661
+ "red chair",
662
+ "corner",
663
+ "blue elevator",
664
+ "stairs"
665
+ ],
666
+ "correct_order": [
667
+ "stairs",
668
+ "red chair",
669
+ "corner",
670
+ "blue elevator",
671
+ "stairs"
672
+ ],
673
+ "answer": "A"
674
+ }
675
+ },
676
+ "46": {
677
+ "id": "57",
678
+ "video": "57.mp4",
679
+ "forward_mcq": {
680
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
681
+ "options": [
682
+ "A. wooden trestle",
683
+ "B. rusty catwalk",
684
+ "C. brick turret"
685
+ ],
686
+ "correct_answer": [
687
+ "wooden trestle"
688
+ ],
689
+ "correct_order": [
690
+ "wooden trestle"
691
+ ],
692
+ "answer": "A"
693
+ }
694
+ },
695
+ "47": {
696
+ "id": "58",
697
+ "video": "58.mp4",
698
+ "forward_mcq": {
699
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
700
+ "options": [
701
+ "A. landing flight of stairs",
702
+ "B. train station elevator",
703
+ "C. escalator row of cars",
704
+ "D. panoramic view from above ascend via escalator"
705
+ ],
706
+ "correct_answer": [
707
+ "landing",
708
+ "flight of stairs"
709
+ ],
710
+ "correct_order": [
711
+ "landing",
712
+ "flight of stairs"
713
+ ],
714
+ "answer": "A"
715
+ }
716
+ },
717
+ "48": {
718
+ "id": "59",
719
+ "video": "59.mp4",
720
+ "forward_mcq": {
721
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
722
+ "options": [
723
+ "A. parking lot road",
724
+ "B. roundabout intersection",
725
+ "C. gas station alleyway",
726
+ "D. fountain tunnel"
727
+ ],
728
+ "correct_answer": [
729
+ "parking lot",
730
+ "road"
731
+ ],
732
+ "correct_order": [
733
+ "parking lot",
734
+ "road"
735
+ ],
736
+ "answer": "A"
737
+ }
738
+ },
739
+ "49": {
740
+ "id": "60",
741
+ "video": "60.mp4",
742
+ "forward_mcq": {
743
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
744
+ "options": [
745
+ "A. stairs terrace",
746
+ "B. ramp patio",
747
+ "C. fountain balcony.",
748
+ "D. fountain rooftop"
749
+ ],
750
+ "correct_answer": [
751
+ "stairs",
752
+ "terrace"
753
+ ],
754
+ "correct_order": [
755
+ "stairs",
756
+ "terrace"
757
+ ],
758
+ "answer": "A"
759
+ }
760
+ },
761
+ "50": {
762
+ "id": "62",
763
+ "video": "62.mp4",
764
+ "forward_mcq": {
765
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
766
+ "options": [
767
+ "A. steps building gate flower bed path building stairwell stairs",
768
+ "B. statue alleyway pond park bench fountain atrium escalator",
769
+ "C. fountain garden bridge bush pathway mall escalator levels",
770
+ "D. fountain shop bridge statue market courtyard hallway"
771
+ ],
772
+ "correct_answer": [
773
+ "steps",
774
+ "building",
775
+ "gate",
776
+ "flower bed path",
777
+ "building",
778
+ "stairwell",
779
+ "stairs"
780
+ ],
781
+ "correct_order": [
782
+ "steps",
783
+ "building",
784
+ "gate",
785
+ "flower bed path",
786
+ "building",
787
+ "stairwell",
788
+ "stairs"
789
+ ],
790
+ "answer": "A"
791
+ }
792
+ },
793
+ "52": {
794
+ "id": "65",
795
+ "video": "65.mp4",
796
+ "forward_mcq": {
797
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
798
+ "options": [
799
+ "A. gravel road",
800
+ "B. cobblestone path.",
801
+ "C. pebbled pathway"
802
+ ],
803
+ "correct_answer": [
804
+ "gravel road"
805
+ ],
806
+ "correct_order": [
807
+ "gravel road"
808
+ ],
809
+ "answer": "A"
810
+ }
811
+ },
812
+ "54": {
813
+ "id": "69",
814
+ "video": "69.mp4",
815
+ "forward_mcq": {
816
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
817
+ "options": [
818
+ "A. pebble road",
819
+ "B. rocky path",
820
+ "C. shimmering pavement"
821
+ ],
822
+ "correct_answer": [
823
+ "pebble road"
824
+ ],
825
+ "correct_order": [
826
+ "pebble road"
827
+ ],
828
+ "answer": "A"
829
+ }
830
+ },
831
+ "56": {
832
+ "id": "71",
833
+ "video": "71.mp4",
834
+ "forward_mcq": {
835
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
836
+ "options": [
837
+ "A. gazebo iron gate brick pathway elevator",
838
+ "B. stairs glass door stone road staircase",
839
+ "C. clock tower iron gate cobblestone path spiral staircase",
840
+ "D. ticket booth steel gate gravel path bus stop"
841
+ ],
842
+ "correct_answer": [
843
+ "stairs",
844
+ "glass door",
845
+ "stone road",
846
+ "staircase"
847
+ ],
848
+ "correct_order": [
849
+ "stairs",
850
+ "glass door",
851
+ "stone road",
852
+ "staircase"
853
+ ],
854
+ "answer": "B"
855
+ }
856
+ },
857
+ "57": {
858
+ "id": "73",
859
+ "video": "73.mp4",
860
+ "forward_mcq": {
861
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
862
+ "options": [
863
+ "A. forest valley",
864
+ "B. grass mountain",
865
+ "C. wave sand",
866
+ "D. bushes hill"
867
+ ],
868
+ "correct_answer": [
869
+ "bushes",
870
+ "hill"
871
+ ],
872
+ "correct_order": [
873
+ "bushes",
874
+ "hill"
875
+ ],
876
+ "answer": "D"
877
+ }
878
+ },
879
+ "59": {
880
+ "id": "75",
881
+ "video": "75.mp4",
882
+ "forward_mcq": {
883
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
884
+ "options": [
885
+ "A. alley fire hydrants",
886
+ "B. street trash cans",
887
+ "C. alley street signs",
888
+ "D. garden flowerbeds"
889
+ ],
890
+ "correct_answer": [
891
+ "street",
892
+ "trash cans"
893
+ ],
894
+ "correct_order": [
895
+ "street",
896
+ "trash cans"
897
+ ],
898
+ "answer": "B"
899
+ }
900
+ },
901
+ "60": {
902
+ "id": "76",
903
+ "video": "76.mp4",
904
+ "forward_mcq": {
905
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
906
+ "options": [
907
+ "A. garden escalator",
908
+ "B. statue pathway.",
909
+ "C. parking lot steps",
910
+ "D. garden elevator"
911
+ ],
912
+ "correct_answer": [
913
+ "parking lot",
914
+ "steps"
915
+ ],
916
+ "correct_order": [
917
+ "parking lot",
918
+ "steps"
919
+ ],
920
+ "answer": "C"
921
+ }
922
+ },
923
+ "61": {
924
+ "id": "77",
925
+ "video": "77.mp4",
926
+ "forward_mcq": {
927
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
928
+ "options": [
929
+ "A. glass door poster walls gallery",
930
+ "B. cobblestone pathway easel stand exhibit hall",
931
+ "C. marble staircase mural facades exhibition",
932
+ "D. stone archway sculpture pedestals exhibition"
933
+ ],
934
+ "correct_answer": [
935
+ "glass door",
936
+ "poster walls",
937
+ "gallery"
938
+ ],
939
+ "correct_order": [
940
+ "glass door",
941
+ "poster walls",
942
+ "gallery"
943
+ ],
944
+ "answer": "A"
945
+ }
946
+ },
947
+ "62": {
948
+ "id": "78",
949
+ "video": "78.mp4",
950
+ "forward_mcq": {
951
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
952
+ "options": [
953
+ "A. bamboo forest",
954
+ "B. Emerald mountain.",
955
+ "C. enchanted labyrinth"
956
+ ],
957
+ "correct_answer": [
958
+ "bamboo forest"
959
+ ],
960
+ "correct_order": [
961
+ "bamboo forest"
962
+ ],
963
+ "answer": "A"
964
+ }
965
+ },
966
+ "64": {
967
+ "id": "80",
968
+ "video": "80.mp4",
969
+ "forward_mcq": {
970
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
971
+ "options": [
972
+ "A. parking garage dirt pathway",
973
+ "B. public restroom gravel road",
974
+ "C. medieval castle cobblestone pathway"
975
+ ],
976
+ "correct_answer": [
977
+ "public restroom",
978
+ "gravel road"
979
+ ],
980
+ "correct_order": [
981
+ "public restroom",
982
+ "gravel road"
983
+ ],
984
+ "answer": "B"
985
+ }
986
+ },
987
+ "65": {
988
+ "id": "81",
989
+ "video": "81.mp4",
990
+ "forward_mcq": {
991
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
992
+ "options": [
993
+ "A. waterfall canyon tunnel alley gorge",
994
+ "B. door parking lot road path slope",
995
+ "C. fountain field bridge trail hill",
996
+ "D. cave beach tunnel alley staircase"
997
+ ],
998
+ "correct_answer": [
999
+ "door",
1000
+ "parking lot",
1001
+ "road",
1002
+ "path",
1003
+ "slope"
1004
+ ],
1005
+ "correct_order": [
1006
+ "door",
1007
+ "parking lot",
1008
+ "road",
1009
+ "path",
1010
+ "slope"
1011
+ ],
1012
+ "answer": "B"
1013
+ }
1014
+ },
1015
+ "66": {
1016
+ "id": "82",
1017
+ "video": "82.mp4",
1018
+ "forward_mcq": {
1019
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1020
+ "options": [
1021
+ "A. painting plant carpet mirror curtains",
1022
+ "B. mirror plants wooden fence fountain mailbox",
1023
+ "C. bush trees glass door door refrigerator",
1024
+ "D. boulder lake metal gate gate stove"
1025
+ ],
1026
+ "correct_answer": [
1027
+ "bush",
1028
+ "trees",
1029
+ "glass door",
1030
+ "door",
1031
+ "refrigerator"
1032
+ ],
1033
+ "correct_order": [
1034
+ "bush",
1035
+ "trees",
1036
+ "glass door",
1037
+ "door",
1038
+ "refrigerator"
1039
+ ],
1040
+ "answer": "C"
1041
+ }
1042
+ },
1043
+ "69": {
1044
+ "id": "86",
1045
+ "video": "86.mp4",
1046
+ "forward_mcq": {
1047
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1048
+ "options": [
1049
+ "A. pedestrian lines",
1050
+ "B. zebra stripes crosswalk signal bus terminal",
1051
+ "C. traffic cones"
1052
+ ],
1053
+ "correct_answer": [
1054
+ "pedestrian lines"
1055
+ ],
1056
+ "correct_order": [
1057
+ "pedestrian lines"
1058
+ ],
1059
+ "answer": "A"
1060
+ }
1061
+ },
1062
+ "71": {
1063
+ "id": "88",
1064
+ "video": "88.mp4",
1065
+ "forward_mcq": {
1066
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1067
+ "options": [
1068
+ "A. door",
1069
+ "B. wall floor ceiling",
1070
+ "C. lamp"
1071
+ ],
1072
+ "correct_answer": [
1073
+ "door"
1074
+ ],
1075
+ "correct_order": [
1076
+ "door"
1077
+ ],
1078
+ "answer": "A"
1079
+ }
1080
+ },
1081
+ "72": {
1082
+ "id": "90",
1083
+ "video": "90.mp4",
1084
+ "forward_mcq": {
1085
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1086
+ "options": [
1087
+ "A. ice cream shop bike lane subway station",
1088
+ "B. garden pathway subway station",
1089
+ "C. picnic area pedestrian bridge train station",
1090
+ "D. parking lot road bus stop"
1091
+ ],
1092
+ "correct_answer": [
1093
+ "parking lot",
1094
+ "road",
1095
+ "bus stop"
1096
+ ],
1097
+ "correct_order": [
1098
+ "parking lot",
1099
+ "road",
1100
+ "bus stop"
1101
+ ],
1102
+ "answer": "D"
1103
+ }
1104
+ },
1105
+ "74": {
1106
+ "id": "94",
1107
+ "video": "94.mp4",
1108
+ "forward_mcq": {
1109
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1110
+ "options": [
1111
+ "A. brick walls library/office",
1112
+ "B. brick wall restaurant/kiosk",
1113
+ "C. brick walls market/cafeteria.",
1114
+ "D. glass doors shop/canteen"
1115
+ ],
1116
+ "correct_answer": [
1117
+ "glass doors",
1118
+ "shop/canteen"
1119
+ ],
1120
+ "correct_order": [
1121
+ "glass doors",
1122
+ "shop/canteen"
1123
+ ],
1124
+ "answer": "D"
1125
+ }
1126
+ },
1127
+ "75": {
1128
+ "id": "95",
1129
+ "video": "95.mp4",
1130
+ "forward_mcq": {
1131
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1132
+ "options": [
1133
+ "A. station buses",
1134
+ "B. modern park",
1135
+ "C. change street",
1136
+ "D. buy house"
1137
+ ],
1138
+ "correct_answer": [
1139
+ "change",
1140
+ "street"
1141
+ ],
1142
+ "correct_order": [
1143
+ "change",
1144
+ "street"
1145
+ ],
1146
+ "answer": "C"
1147
+ }
1148
+ },
1149
+ "76": {
1150
+ "id": "96",
1151
+ "video": "96.mp4",
1152
+ "forward_mcq": {
1153
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1154
+ "options": [
1155
+ "A. building",
1156
+ "B. canyon",
1157
+ "C. ocean"
1158
+ ],
1159
+ "correct_answer": [
1160
+ "building"
1161
+ ],
1162
+ "correct_order": [
1163
+ "building"
1164
+ ],
1165
+ "answer": "A"
1166
+ }
1167
+ },
1168
+ "77": {
1169
+ "id": "97",
1170
+ "video": "97.mp4",
1171
+ "forward_mcq": {
1172
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1173
+ "options": [
1174
+ "A. light parking lot",
1175
+ "B. traffic city center",
1176
+ "C. historical museum",
1177
+ "D. clock tower office building."
1178
+ ],
1179
+ "correct_answer": [
1180
+ "light",
1181
+ "parking lot"
1182
+ ],
1183
+ "correct_order": [
1184
+ "light",
1185
+ "parking lot"
1186
+ ],
1187
+ "answer": "A"
1188
+ }
1189
+ },
1190
+ "78": {
1191
+ "id": "98",
1192
+ "video": "98.mp4",
1193
+ "forward_mcq": {
1194
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1195
+ "options": [
1196
+ "A. fountain bridge garden gate",
1197
+ "B. statue mirror staircase floor.",
1198
+ "C. reception door path wall",
1199
+ "D. sculpture mirror hallway mural"
1200
+ ],
1201
+ "correct_answer": [
1202
+ "reception",
1203
+ "door",
1204
+ "path",
1205
+ "wall"
1206
+ ],
1207
+ "correct_order": [
1208
+ "reception",
1209
+ "door",
1210
+ "path",
1211
+ "wall"
1212
+ ],
1213
+ "answer": "C"
1214
+ }
1215
+ },
1216
+ "79": {
1217
+ "id": "99",
1218
+ "video": "99.mp4",
1219
+ "forward_mcq": {
1220
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1221
+ "options": [
1222
+ "A. atrium entrance gate",
1223
+ "B. canteen reception desk",
1224
+ "C. library information booth",
1225
+ "D. playground information booth."
1226
+ ],
1227
+ "correct_answer": [
1228
+ "canteen",
1229
+ "reception desk"
1230
+ ],
1231
+ "correct_order": [
1232
+ "canteen",
1233
+ "reception desk"
1234
+ ],
1235
+ "answer": "B"
1236
+ }
1237
+ },
1238
+ "80": {
1239
+ "id": "110",
1240
+ "video": "110.mp4",
1241
+ "forward_mcq": {
1242
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1243
+ "options": [
1244
+ "A. escalator",
1245
+ "B. winding staircase guitar player rainbow",
1246
+ "C. moving staircase"
1247
+ ],
1248
+ "correct_answer": [
1249
+ "escalator"
1250
+ ],
1251
+ "correct_order": [
1252
+ "escalator"
1253
+ ],
1254
+ "answer": "A"
1255
+ }
1256
+ },
1257
+ "81": {
1258
+ "id": "111",
1259
+ "video": "111.mp4",
1260
+ "forward_mcq": {
1261
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1262
+ "options": [
1263
+ "A. wall motorcycle park",
1264
+ "B. floor boat swim",
1265
+ "C. fence bicycle repair shop",
1266
+ "D. hedge skatepark"
1267
+ ],
1268
+ "correct_answer": [
1269
+ "wall",
1270
+ "motorcycle park"
1271
+ ],
1272
+ "correct_order": [
1273
+ "wall",
1274
+ "motorcycle park"
1275
+ ],
1276
+ "answer": "A"
1277
+ }
1278
+ },
1279
+ "82": {
1280
+ "id": "112",
1281
+ "video": "112.mp4",
1282
+ "forward_mcq": {
1283
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1284
+ "options": [
1285
+ "A. corner wall landing flight of stairs gate",
1286
+ "B. plaza balcony elevator escalator doorway",
1287
+ "C. corner wall flight of stairs gate landing",
1288
+ "D. statue yard balcony elevator fence"
1289
+ ],
1290
+ "correct_answer": [
1291
+ "corner",
1292
+ "wall",
1293
+ "landing",
1294
+ "flight of stairs",
1295
+ "gate"
1296
+ ],
1297
+ "correct_order": [
1298
+ "corner",
1299
+ "wall",
1300
+ "landing",
1301
+ "flight of stairs",
1302
+ "gate"
1303
+ ],
1304
+ "answer": "A"
1305
+ }
1306
+ },
1307
+ "83": {
1308
+ "id": "113",
1309
+ "video": "113.mp4",
1310
+ "forward_mcq": {
1311
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1312
+ "options": [
1313
+ "A. mailbox backyard",
1314
+ "B. plant window",
1315
+ "C. trash can door",
1316
+ "D. fire hydrant garage"
1317
+ ],
1318
+ "correct_answer": [
1319
+ "trash can",
1320
+ "door"
1321
+ ],
1322
+ "correct_order": [
1323
+ "trash can",
1324
+ "door"
1325
+ ],
1326
+ "answer": "C"
1327
+ }
1328
+ },
1329
+ "84": {
1330
+ "id": "115",
1331
+ "video": "115.mp4",
1332
+ "forward_mcq": {
1333
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1334
+ "options": [
1335
+ "A. bushes bridge",
1336
+ "B. escalator barrier",
1337
+ "C. elevator fence",
1338
+ "D. stairs gate"
1339
+ ],
1340
+ "correct_answer": [
1341
+ "stairs",
1342
+ "gate"
1343
+ ],
1344
+ "correct_order": [
1345
+ "stairs",
1346
+ "gate"
1347
+ ],
1348
+ "answer": "D"
1349
+ }
1350
+ },
1351
+ "85": {
1352
+ "id": "116",
1353
+ "video": "116.mp4",
1354
+ "forward_mcq": {
1355
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1356
+ "options": [
1357
+ "A. pond sculpture gazebo",
1358
+ "B. playground equipment streetlights parking meters",
1359
+ "C. bushes trees building",
1360
+ "D. clouds rocks river"
1361
+ ],
1362
+ "correct_answer": [
1363
+ "bushes",
1364
+ "trees",
1365
+ "building"
1366
+ ],
1367
+ "correct_order": [
1368
+ "bushes",
1369
+ "trees",
1370
+ "building"
1371
+ ],
1372
+ "answer": "C"
1373
+ }
1374
+ },
1375
+ "86": {
1376
+ "id": "117",
1377
+ "video": "117.mp4",
1378
+ "forward_mcq": {
1379
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1380
+ "options": [
1381
+ "A. evacuation plan maintenance closet",
1382
+ "B. fire extinguisher machine room",
1383
+ "C. first aid kit control center",
1384
+ "D. vending machine break room"
1385
+ ],
1386
+ "correct_answer": [
1387
+ "fire extinguisher",
1388
+ "machine room"
1389
+ ],
1390
+ "correct_order": [
1391
+ "fire extinguisher",
1392
+ "machine room"
1393
+ ],
1394
+ "answer": "B"
1395
+ }
1396
+ },
1397
+ "88": {
1398
+ "id": "119",
1399
+ "video": "119.mp4",
1400
+ "forward_mcq": {
1401
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1402
+ "options": [
1403
+ "A. flower bed bicycle parking place parking lot",
1404
+ "B. water fountain bus stop garbage bin",
1405
+ "C. picnic area trampoline zone car wash",
1406
+ "D. picnic area skateboard ramp bus stop"
1407
+ ],
1408
+ "correct_answer": [
1409
+ "flower bed",
1410
+ "bicycle parking place",
1411
+ "parking lot"
1412
+ ],
1413
+ "correct_order": [
1414
+ "flower bed",
1415
+ "bicycle parking place",
1416
+ "parking lot"
1417
+ ],
1418
+ "answer": "A"
1419
+ }
1420
+ },
1421
+ "89": {
1422
+ "id": "120",
1423
+ "video": "120.mp4",
1424
+ "forward_mcq": {
1425
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1426
+ "options": [
1427
+ "A. fork junction stairs parking lot",
1428
+ "B. tunnel crossroad escalator alley",
1429
+ "C. overpass underpass sidewalk rotary",
1430
+ "D. overpass crossroads elevator garage"
1431
+ ],
1432
+ "correct_answer": [
1433
+ "fork",
1434
+ "junction",
1435
+ "stairs",
1436
+ "parking lot"
1437
+ ],
1438
+ "correct_order": [
1439
+ "fork",
1440
+ "junction",
1441
+ "stairs",
1442
+ "parking lot"
1443
+ ],
1444
+ "answer": "A"
1445
+ }
1446
+ },
1447
+ "90": {
1448
+ "id": "121",
1449
+ "video": "121.mp4",
1450
+ "forward_mcq": {
1451
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1452
+ "options": [
1453
+ "A. fountain crosswalk monument sidewalk escalator",
1454
+ "B. road building gate stairs flight of stairs",
1455
+ "C. tree fence door elevator escalator",
1456
+ "D. fountain garden archway elevator escalator"
1457
+ ],
1458
+ "correct_answer": [
1459
+ "road",
1460
+ "building",
1461
+ "gate",
1462
+ "stairs",
1463
+ "flight of stairs"
1464
+ ],
1465
+ "correct_order": [
1466
+ "road",
1467
+ "building",
1468
+ "gate",
1469
+ "stairs",
1470
+ "flight of stairs"
1471
+ ],
1472
+ "answer": "B"
1473
+ }
1474
+ },
1475
+ "91": {
1476
+ "id": "122",
1477
+ "video": "122.mp4",
1478
+ "forward_mcq": {
1479
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1480
+ "options": [
1481
+ "A. flagpole metal fence paving stones",
1482
+ "B. wall glass door bulletin board",
1483
+ "C. patio sliding window cork board",
1484
+ "D. rug metal chair chandelier."
1485
+ ],
1486
+ "correct_answer": [
1487
+ "wall",
1488
+ "glass door",
1489
+ "bulletin board"
1490
+ ],
1491
+ "correct_order": [
1492
+ "wall",
1493
+ "glass door",
1494
+ "bulletin board"
1495
+ ],
1496
+ "answer": "B"
1497
+ }
1498
+ },
1499
+ "92": {
1500
+ "id": "123",
1501
+ "video": "123.mp4",
1502
+ "forward_mcq": {
1503
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1504
+ "options": [
1505
+ "A. fountain garden staircase river fountain",
1506
+ "B. fountain plaza alley garden fountain",
1507
+ "C. tree mountain tunnel alley tree",
1508
+ "D. steps building road path steps"
1509
+ ],
1510
+ "correct_answer": [
1511
+ "steps",
1512
+ "building",
1513
+ "road",
1514
+ "path",
1515
+ "steps"
1516
+ ],
1517
+ "correct_order": [
1518
+ "steps",
1519
+ "building",
1520
+ "road",
1521
+ "path",
1522
+ "steps"
1523
+ ],
1524
+ "answer": "D"
1525
+ }
1526
+ }
1527
+ }
Part1_reverse_mcq.json ADDED
The diff for this file is too large to render. See raw diff
 
Part1_reverse_mcq_landmark.json ADDED
@@ -0,0 +1,1248 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "1": {
3
+ "id": "3",
4
+ "video": "3.mp4",
5
+ "reverse_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
7
+ "options": [
8
+ "A. tunnel intersection driveway lane parking lot door",
9
+ "B. waterfall roundabout cobblestones bridge garage turnstile",
10
+ "C. slope junction pavement road car park gate",
11
+ "D. overpass intersection sidewalk street parking garage barrier"
12
+ ],
13
+ "correct_answer": [
14
+ "slope",
15
+ "junction",
16
+ "pavement",
17
+ "road",
18
+ "car park",
19
+ "gate"
20
+ ],
21
+ "correct_order": [
22
+ "slope",
23
+ "junction",
24
+ "pavement",
25
+ "road",
26
+ "car park",
27
+ "gate"
28
+ ],
29
+ "answer": "C"
30
+ }
31
+ },
32
+ "3": {
33
+ "id": "6",
34
+ "video": "6.mp4",
35
+ "reverse_mcq": {
36
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
37
+ "options": [
38
+ "A. zebra crossing zebra crossings zebra crossing",
39
+ "B. tiger crossing tigress crossings tiger crossing",
40
+ "C. zebra interval zebra intervals zebra interval",
41
+ "D. giraffe intersection giraffe intersections giraffe intersection"
42
+ ],
43
+ "correct_answer": [
44
+ "zebra crossing",
45
+ "zebra crossings",
46
+ "zebra crossing"
47
+ ],
48
+ "correct_order": [
49
+ "zebra crossing",
50
+ "zebra crossings",
51
+ "zebra crossing"
52
+ ],
53
+ "answer": "A"
54
+ }
55
+ },
56
+ "4": {
57
+ "id": "7",
58
+ "video": "7.mp4",
59
+ "reverse_mcq": {
60
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
61
+ "options": [
62
+ "A. street junction junction path gravel road",
63
+ "B. rotary backstreet dead-end trail expressway.",
64
+ "C. garden overpass garden walkway river",
65
+ "D. overpass rotary alley dusty road crossroad"
66
+ ],
67
+ "correct_answer": [
68
+ "street",
69
+ "junction",
70
+ "junction",
71
+ "path",
72
+ "gravel road"
73
+ ],
74
+ "correct_order": [
75
+ "street",
76
+ "junction",
77
+ "junction",
78
+ "path",
79
+ "gravel road"
80
+ ],
81
+ "answer": "A"
82
+ }
83
+ },
84
+ "5": {
85
+ "id": "8",
86
+ "video": "8.mp4",
87
+ "reverse_mcq": {
88
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
89
+ "options": [
90
+ "A. cafeteria rose garden bridge",
91
+ "B. cafeteria garden stairs",
92
+ "C. cafeteria garden sidewalk",
93
+ "D. teaching building lawn path"
94
+ ],
95
+ "correct_answer": [
96
+ "teaching building",
97
+ "lawn",
98
+ "path"
99
+ ],
100
+ "correct_order": [
101
+ "teaching building",
102
+ "lawn",
103
+ "path"
104
+ ],
105
+ "answer": "D"
106
+ }
107
+ },
108
+ "8": {
109
+ "id": "11",
110
+ "video": "11.mp4",
111
+ "reverse_mcq": {
112
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
113
+ "options": [
114
+ "A. lobby checkpoint concourse",
115
+ "B. foyer platform skyscraper",
116
+ "C. escalator corridor platform",
117
+ "D. aisle gate building"
118
+ ],
119
+ "correct_answer": [
120
+ "aisle",
121
+ "gate",
122
+ "building"
123
+ ],
124
+ "correct_order": [
125
+ "aisle",
126
+ "gate",
127
+ "building"
128
+ ],
129
+ "answer": "D"
130
+ }
131
+ },
132
+ "9": {
133
+ "id": "12",
134
+ "video": "12.mp4",
135
+ "reverse_mcq": {
136
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
137
+ "options": [
138
+ "A. building path gate stairs",
139
+ "B. clock tower rock formation iron fence escalator",
140
+ "C. fountain maze archway escalator",
141
+ "D. statue courtyard doorway elevator"
142
+ ],
143
+ "correct_answer": [
144
+ "building",
145
+ "path",
146
+ "gate",
147
+ "stairs"
148
+ ],
149
+ "correct_order": [
150
+ "building",
151
+ "path",
152
+ "gate",
153
+ "stairs"
154
+ ],
155
+ "answer": "A"
156
+ }
157
+ },
158
+ "10": {
159
+ "id": "14",
160
+ "video": "14.mp4",
161
+ "reverse_mcq": {
162
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
163
+ "options": [
164
+ "A. rest area sightseeing corridor",
165
+ "B. picnic area tourist pathway",
166
+ "C. picnic area observation path",
167
+ "D. picnic area scenic pathway"
168
+ ],
169
+ "correct_answer": [
170
+ "rest area",
171
+ "sightseeing corridor"
172
+ ],
173
+ "correct_order": [
174
+ "rest area",
175
+ "sightseeing corridor"
176
+ ],
177
+ "answer": "A"
178
+ }
179
+ },
180
+ "12": {
181
+ "id": "16",
182
+ "video": "16.mp4",
183
+ "reverse_mcq": {
184
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
185
+ "options": [
186
+ "A. statue locked courtyard gate passageway",
187
+ "B. fountain gazebo pond swingset",
188
+ "C. stairs open garden door corridor",
189
+ "D. fountain quiet park window escalator"
190
+ ],
191
+ "correct_answer": [
192
+ "stairs",
193
+ "open garden",
194
+ "door",
195
+ "corridor"
196
+ ],
197
+ "correct_order": [
198
+ "stairs",
199
+ "open garden",
200
+ "door",
201
+ "corridor"
202
+ ],
203
+ "answer": "C"
204
+ }
205
+ },
206
+ "13": {
207
+ "id": "17",
208
+ "video": "17.mp4",
209
+ "reverse_mcq": {
210
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
211
+ "options": [
212
+ "A. rest area turning crossing exit aisle",
213
+ "B. playground bridge terminal junction street",
214
+ "C. zoological garden shopping mall car wash skate park gas station",
215
+ "D. pit stop curve intersection entrance corridor"
216
+ ],
217
+ "correct_answer": [
218
+ "rest area",
219
+ "turning",
220
+ "crossing",
221
+ "exit",
222
+ "aisle"
223
+ ],
224
+ "correct_order": [
225
+ "rest area",
226
+ "turning",
227
+ "crossing",
228
+ "exit",
229
+ "aisle"
230
+ ],
231
+ "answer": "A"
232
+ }
233
+ },
234
+ "15": {
235
+ "id": "19",
236
+ "video": "19.mp4",
237
+ "reverse_mcq": {
238
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
239
+ "options": [
240
+ "A. building",
241
+ "B. lake mountain park",
242
+ "C. mountain"
243
+ ],
244
+ "correct_answer": [
245
+ "building"
246
+ ],
247
+ "correct_order": [
248
+ "building"
249
+ ],
250
+ "answer": "A"
251
+ }
252
+ },
253
+ "16": {
254
+ "id": "20",
255
+ "video": "20.mp4",
256
+ "reverse_mcq": {
257
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
258
+ "options": [
259
+ "A. building",
260
+ "B. park statue fountain",
261
+ "C. lake mountain river"
262
+ ],
263
+ "correct_answer": [
264
+ "building"
265
+ ],
266
+ "correct_order": [
267
+ "building"
268
+ ],
269
+ "answer": "A"
270
+ }
271
+ },
272
+ "18": {
273
+ "id": "23",
274
+ "video": "23.mp4",
275
+ "reverse_mcq": {
276
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
277
+ "options": [
278
+ "A. cafeteria entrance traffic circle valley bottom",
279
+ "B. study room entrance crosswalk valley descent",
280
+ "C. teaching building intersection slope",
281
+ "D. bookstore front crosswalk hillside"
282
+ ],
283
+ "correct_answer": [
284
+ "teaching building",
285
+ "intersection",
286
+ "slope"
287
+ ],
288
+ "correct_order": [
289
+ "teaching building",
290
+ "intersection",
291
+ "slope"
292
+ ],
293
+ "answer": "C"
294
+ }
295
+ },
296
+ "21": {
297
+ "id": "27",
298
+ "video": "27.mp4",
299
+ "reverse_mcq": {
300
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
301
+ "options": [
302
+ "A. starting point",
303
+ "B. finishing line",
304
+ "C. ending spot"
305
+ ],
306
+ "correct_answer": [
307
+ "starting point"
308
+ ],
309
+ "correct_order": [
310
+ "starting point"
311
+ ],
312
+ "answer": "A"
313
+ }
314
+ },
315
+ "23": {
316
+ "id": "30",
317
+ "video": "30.mp4",
318
+ "reverse_mcq": {
319
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
320
+ "options": [
321
+ "A. steps",
322
+ "B. fountain wall gate",
323
+ "C. bridge railings waterfall"
324
+ ],
325
+ "correct_answer": [
326
+ "steps"
327
+ ],
328
+ "correct_order": [
329
+ "steps"
330
+ ],
331
+ "answer": "A"
332
+ }
333
+ },
334
+ "24": {
335
+ "id": "32",
336
+ "video": "32.mp4",
337
+ "reverse_mcq": {
338
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
339
+ "options": [
340
+ "A. fountain garden path sculpture overpass spire plaza",
341
+ "B. fountain gazebo entrance labyrinth junction flower bed botanical garden gate greenhouse facade",
342
+ "C. water fountain entrance intersection corridor escalator fence structure",
343
+ "D. end corridor intersection hallway stairs gate building"
344
+ ],
345
+ "correct_answer": [
346
+ "end",
347
+ "corridor intersection",
348
+ "hallway",
349
+ "stairs",
350
+ "gate",
351
+ "building"
352
+ ],
353
+ "correct_order": [
354
+ "end",
355
+ "corridor intersection",
356
+ "hallway",
357
+ "stairs",
358
+ "gate",
359
+ "building"
360
+ ],
361
+ "answer": "D"
362
+ }
363
+ },
364
+ "33": {
365
+ "id": "44",
366
+ "video": "44.mp4",
367
+ "reverse_mcq": {
368
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
369
+ "options": [
370
+ "A. cafeteria entrance small bushes yellow mailbox brick pathway",
371
+ "B. playground six bushes sidewalk rest area",
372
+ "C. teaching building four trees steps parking lot",
373
+ "D. clock tower two bushes ramp visitor center"
374
+ ],
375
+ "correct_answer": [
376
+ "teaching building",
377
+ "four trees",
378
+ "steps",
379
+ "parking lot"
380
+ ],
381
+ "correct_order": [
382
+ "teaching building",
383
+ "four trees",
384
+ "steps",
385
+ "parking lot"
386
+ ],
387
+ "answer": "C"
388
+ }
389
+ },
390
+ "34": {
391
+ "id": "45",
392
+ "video": "45.mp4",
393
+ "reverse_mcq": {
394
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
395
+ "options": [
396
+ "A. crystal staircase mirror corridor transparent atrium",
397
+ "B. escalator marble corridor glass atrium",
398
+ "C. escalator marble hallway stone courtyard",
399
+ "D. stairs glass corridor glass gallery"
400
+ ],
401
+ "correct_answer": [
402
+ "stairs",
403
+ "glass corridor",
404
+ "glass gallery"
405
+ ],
406
+ "correct_order": [
407
+ "stairs",
408
+ "glass corridor",
409
+ "glass gallery"
410
+ ],
411
+ "answer": "D"
412
+ }
413
+ },
414
+ "39": {
415
+ "id": "50",
416
+ "video": "50.mp4",
417
+ "reverse_mcq": {
418
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
419
+ "options": [
420
+ "A. pavement clock tunnel bench.",
421
+ "B. elevator door corner street",
422
+ "C. garden path bench intersection",
423
+ "D. mirror trapdoor bend route"
424
+ ],
425
+ "correct_answer": [
426
+ "elevator",
427
+ "door",
428
+ "corner",
429
+ "street"
430
+ ],
431
+ "correct_order": [
432
+ "elevator",
433
+ "door",
434
+ "corner",
435
+ "street"
436
+ ],
437
+ "answer": "B"
438
+ }
439
+ },
440
+ "41": {
441
+ "id": "52",
442
+ "video": "52.mp4",
443
+ "reverse_mcq": {
444
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
445
+ "options": [
446
+ "A. pillar",
447
+ "B. monument arch bridge",
448
+ "C. statue arch fountain"
449
+ ],
450
+ "correct_answer": [
451
+ "pillar"
452
+ ],
453
+ "correct_order": [
454
+ "pillar"
455
+ ],
456
+ "answer": "A"
457
+ }
458
+ },
459
+ "44": {
460
+ "id": "55",
461
+ "video": "55.mp4",
462
+ "reverse_mcq": {
463
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
464
+ "options": [
465
+ "A. glass door stairs green building road",
466
+ "B. road stairs green building glass door",
467
+ "C. fountain escalator purple tower path",
468
+ "D. metal gate escalator blue office parking lot"
469
+ ],
470
+ "correct_answer": [
471
+ "glass door",
472
+ "stairs",
473
+ "green building",
474
+ "road"
475
+ ],
476
+ "correct_order": [
477
+ "glass door",
478
+ "stairs",
479
+ "green building",
480
+ "road"
481
+ ],
482
+ "answer": "A"
483
+ }
484
+ },
485
+ "45": {
486
+ "id": "56",
487
+ "video": "56.mp4",
488
+ "reverse_mcq": {
489
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
490
+ "options": [
491
+ "A. wide hallway pink clock spiral staircase black sofa wide hallway",
492
+ "B. fishtank purple window end orange desk fishtank",
493
+ "C. sculpture purple bench intersection orange podium sculpture",
494
+ "D. stairs blue elevator corner red chair stairs"
495
+ ],
496
+ "correct_answer": [
497
+ "stairs",
498
+ "blue elevator",
499
+ "corner",
500
+ "red chair",
501
+ "stairs"
502
+ ],
503
+ "correct_order": [
504
+ "stairs",
505
+ "blue elevator",
506
+ "corner",
507
+ "red chair",
508
+ "stairs"
509
+ ],
510
+ "answer": "D"
511
+ }
512
+ },
513
+ "46": {
514
+ "id": "57",
515
+ "video": "57.mp4",
516
+ "reverse_mcq": {
517
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
518
+ "options": [
519
+ "A. statue yellow fountain intersection green bench",
520
+ "B. stairs blue elevator corner red chair",
521
+ "C. fountain purple escalator front yellow bench",
522
+ "D. window display purple staircase information desk orange bench"
523
+ ],
524
+ "correct_answer": [
525
+ "stairs",
526
+ "blue elevator",
527
+ "corner",
528
+ "red chair"
529
+ ],
530
+ "correct_order": [
531
+ "stairs",
532
+ "blue elevator",
533
+ "corner",
534
+ "red chair"
535
+ ],
536
+ "answer": "B"
537
+ }
538
+ },
539
+ "49": {
540
+ "id": "60",
541
+ "video": "60.mp4",
542
+ "reverse_mcq": {
543
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
544
+ "options": [
545
+ "A. balcony escalator.",
546
+ "B. porch escalator",
547
+ "C. veranda escalator",
548
+ "D. terrace stairs"
549
+ ],
550
+ "correct_answer": [
551
+ "terrace",
552
+ "stairs"
553
+ ],
554
+ "correct_order": [
555
+ "terrace",
556
+ "stairs"
557
+ ],
558
+ "answer": "D"
559
+ }
560
+ },
561
+ "50": {
562
+ "id": "62",
563
+ "video": "62.mp4",
564
+ "reverse_mcq": {
565
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
566
+ "options": [
567
+ "A. stairs building flower bed path gate building steps",
568
+ "B. fountain skyscraper sidewalk bridge skyscraper elevator",
569
+ "C. fountain alleyway garden path mailbox alleyway bush",
570
+ "D. fountain garden shrubs fence skyscraper railings"
571
+ ],
572
+ "correct_answer": [
573
+ "stairs",
574
+ "building",
575
+ "flower bed path",
576
+ "gate",
577
+ "building",
578
+ "steps"
579
+ ],
580
+ "correct_order": [
581
+ "stairs",
582
+ "building",
583
+ "flower bed path",
584
+ "gate",
585
+ "building",
586
+ "steps"
587
+ ],
588
+ "answer": "A"
589
+ }
590
+ },
591
+ "52": {
592
+ "id": "65",
593
+ "video": "65.mp4",
594
+ "reverse_mcq": {
595
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
596
+ "options": [
597
+ "A. gravel road",
598
+ "B. cobblestone path",
599
+ "C. rocky path dirt trail sandy track"
600
+ ],
601
+ "correct_answer": [
602
+ "gravel road"
603
+ ],
604
+ "correct_order": [
605
+ "gravel road"
606
+ ],
607
+ "answer": "A"
608
+ }
609
+ },
610
+ "53": {
611
+ "id": "66",
612
+ "video": "66.mp4",
613
+ "reverse_mcq": {
614
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
615
+ "options": [
616
+ "A. skate park bus stop gardening area",
617
+ "B. street parking lot lawn",
618
+ "C. fountain car wash garden",
619
+ "D. lake cave field"
620
+ ],
621
+ "correct_answer": [
622
+ "street",
623
+ "parking lot",
624
+ "lawn"
625
+ ],
626
+ "correct_order": [
627
+ "street",
628
+ "parking lot",
629
+ "lawn"
630
+ ],
631
+ "answer": "B"
632
+ }
633
+ },
634
+ "54": {
635
+ "id": "69",
636
+ "video": "69.mp4",
637
+ "reverse_mcq": {
638
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
639
+ "options": [
640
+ "A. pebble road",
641
+ "B. gravel path",
642
+ "C. cobblestone path"
643
+ ],
644
+ "correct_answer": [
645
+ "pebble road"
646
+ ],
647
+ "correct_order": [
648
+ "pebble road"
649
+ ],
650
+ "answer": "A"
651
+ }
652
+ },
653
+ "56": {
654
+ "id": "71",
655
+ "video": "71.mp4",
656
+ "reverse_mcq": {
657
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
658
+ "options": [
659
+ "A. barbecue grill gravel path metal gate slide",
660
+ "B. marble fountain brick pathway metal gate elevator",
661
+ "C. staircase stone road glass door stairs",
662
+ "D. marble fountain cobblestone path crystal chandelier wooden chair"
663
+ ],
664
+ "correct_answer": [
665
+ "staircase",
666
+ "stone road",
667
+ "glass door",
668
+ "stairs"
669
+ ],
670
+ "correct_order": [
671
+ "staircase",
672
+ "stone road",
673
+ "glass door",
674
+ "stairs"
675
+ ],
676
+ "answer": "C"
677
+ }
678
+ },
679
+ "57": {
680
+ "id": "73",
681
+ "video": "73.mp4",
682
+ "reverse_mcq": {
683
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
684
+ "options": [
685
+ "A. river rocks",
686
+ "B. canyon shrubs",
687
+ "C. hill bushes",
688
+ "D. valley shrubs."
689
+ ],
690
+ "correct_answer": [
691
+ "hill",
692
+ "bushes"
693
+ ],
694
+ "correct_order": [
695
+ "hill",
696
+ "bushes"
697
+ ],
698
+ "answer": "C"
699
+ }
700
+ },
701
+ "58": {
702
+ "id": "74",
703
+ "video": "74.mp4",
704
+ "reverse_mcq": {
705
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
706
+ "options": [
707
+ "A. playground fountain pathway crosswalk",
708
+ "B. fountain mountain alley fountain",
709
+ "C. fountain tunnel alley fountain",
710
+ "D. parking lot hill road parking lot"
711
+ ],
712
+ "correct_answer": [
713
+ "parking lot",
714
+ "hill",
715
+ "road",
716
+ "parking lot"
717
+ ],
718
+ "correct_order": [
719
+ "parking lot",
720
+ "hill",
721
+ "road",
722
+ "parking lot"
723
+ ],
724
+ "answer": "D"
725
+ }
726
+ },
727
+ "59": {
728
+ "id": "75",
729
+ "video": "75.mp4",
730
+ "reverse_mcq": {
731
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
732
+ "options": [
733
+ "A. park benches cul-de-sac",
734
+ "B. trash cans street",
735
+ "C. flower pots sidewalk",
736
+ "D. bicycle racks alley"
737
+ ],
738
+ "correct_answer": [
739
+ "trash cans",
740
+ "street"
741
+ ],
742
+ "correct_order": [
743
+ "trash cans",
744
+ "street"
745
+ ],
746
+ "answer": "B"
747
+ }
748
+ },
749
+ "60": {
750
+ "id": "76",
751
+ "video": "76.mp4",
752
+ "reverse_mcq": {
753
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
754
+ "options": [
755
+ "A. parking lot",
756
+ "B. playground swing set jungle gym",
757
+ "C. shopping mall"
758
+ ],
759
+ "correct_answer": [
760
+ "parking lot"
761
+ ],
762
+ "correct_order": [
763
+ "parking lot"
764
+ ],
765
+ "answer": "A"
766
+ }
767
+ },
768
+ "61": {
769
+ "id": "77",
770
+ "video": "77.mp4",
771
+ "reverse_mcq": {
772
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
773
+ "options": [
774
+ "A. painted floor metal gate.",
775
+ "B. mural ceilings steel gate",
776
+ "C. brick walls wooden gate.",
777
+ "D. poster walls glass door"
778
+ ],
779
+ "correct_answer": [
780
+ "poster walls",
781
+ "glass door"
782
+ ],
783
+ "correct_order": [
784
+ "poster walls",
785
+ "glass door"
786
+ ],
787
+ "answer": "D"
788
+ }
789
+ },
790
+ "62": {
791
+ "id": "78",
792
+ "video": "78.mp4",
793
+ "reverse_mcq": {
794
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
795
+ "options": [
796
+ "A. bamboo forest",
797
+ "B. ancient ruins",
798
+ "C. cactus garden"
799
+ ],
800
+ "correct_answer": [
801
+ "bamboo forest"
802
+ ],
803
+ "correct_order": [
804
+ "bamboo forest"
805
+ ],
806
+ "answer": "A"
807
+ }
808
+ },
809
+ "63": {
810
+ "id": "79",
811
+ "video": "79.mp4",
812
+ "reverse_mcq": {
813
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
814
+ "options": [
815
+ "A. street",
816
+ "B. skyscraper",
817
+ "C. bridge"
818
+ ],
819
+ "correct_answer": [
820
+ "street"
821
+ ],
822
+ "correct_order": [
823
+ "street"
824
+ ],
825
+ "answer": "A"
826
+ }
827
+ },
828
+ "64": {
829
+ "id": "80",
830
+ "video": "80.mp4",
831
+ "reverse_mcq": {
832
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
833
+ "options": [
834
+ "A. ancient cathedral secluded garden",
835
+ "B. gravel road public restroom",
836
+ "C. abandoned factory fast food restaurant",
837
+ "D. botanical garden personal toilet"
838
+ ],
839
+ "correct_answer": [
840
+ "gravel road",
841
+ "public restroom"
842
+ ],
843
+ "correct_order": [
844
+ "gravel road",
845
+ "public restroom"
846
+ ],
847
+ "answer": "B"
848
+ }
849
+ },
850
+ "66": {
851
+ "id": "82",
852
+ "video": "82.mp4",
853
+ "reverse_mcq": {
854
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
855
+ "options": [
856
+ "A. glass door four trees bush",
857
+ "B. brick wall three benches fountain",
858
+ "C. iron fence nine boulders shrubbery",
859
+ "D. tall fence three benches rock garden."
860
+ ],
861
+ "correct_answer": [
862
+ "glass door",
863
+ "four trees",
864
+ "bush"
865
+ ],
866
+ "correct_order": [
867
+ "glass door",
868
+ "four trees",
869
+ "bush"
870
+ ],
871
+ "answer": "A"
872
+ }
873
+ },
874
+ "74": {
875
+ "id": "94",
876
+ "video": "94.mp4",
877
+ "reverse_mcq": {
878
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
879
+ "options": [
880
+ "A. glass doors",
881
+ "B. brick walls",
882
+ "C. red roses"
883
+ ],
884
+ "correct_answer": [
885
+ "glass doors"
886
+ ],
887
+ "correct_order": [
888
+ "glass doors"
889
+ ],
890
+ "answer": "A"
891
+ }
892
+ },
893
+ "75": {
894
+ "id": "95",
895
+ "video": "95.mp4",
896
+ "reverse_mcq": {
897
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
898
+ "options": [
899
+ "A. traffic detour traffic",
900
+ "B. street change street",
901
+ "C. garden fountain garden",
902
+ "D. street street change"
903
+ ],
904
+ "correct_answer": [
905
+ "street",
906
+ "change",
907
+ "street"
908
+ ],
909
+ "correct_order": [
910
+ "street",
911
+ "change",
912
+ "street"
913
+ ],
914
+ "answer": "B"
915
+ }
916
+ },
917
+ "76": {
918
+ "id": "96",
919
+ "video": "96.mp4",
920
+ "reverse_mcq": {
921
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
922
+ "options": [
923
+ "A. library shopping mall",
924
+ "B. fountain garden",
925
+ "C. library driveway",
926
+ "D. building parking lot"
927
+ ],
928
+ "correct_answer": [
929
+ "building",
930
+ "parking lot"
931
+ ],
932
+ "correct_order": [
933
+ "building",
934
+ "parking lot"
935
+ ],
936
+ "answer": "D"
937
+ }
938
+ },
939
+ "77": {
940
+ "id": "97",
941
+ "video": "97.mp4",
942
+ "reverse_mcq": {
943
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
944
+ "options": [
945
+ "A. parking lot light",
946
+ "B. rooftop garden fountain",
947
+ "C. roundabout crosswalk",
948
+ "D. shopping mall store"
949
+ ],
950
+ "correct_answer": [
951
+ "parking lot",
952
+ "light"
953
+ ],
954
+ "correct_order": [
955
+ "parking lot",
956
+ "light"
957
+ ],
958
+ "answer": "A"
959
+ }
960
+ },
961
+ "79": {
962
+ "id": "99",
963
+ "video": "99.mp4",
964
+ "reverse_mcq": {
965
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
966
+ "options": [
967
+ "A. swimming pool towels",
968
+ "B. reception desk canteen",
969
+ "C. information booth cafeteria",
970
+ "D. elevator courtyard."
971
+ ],
972
+ "correct_answer": [
973
+ "reception desk",
974
+ "canteen"
975
+ ],
976
+ "correct_order": [
977
+ "reception desk",
978
+ "canteen"
979
+ ],
980
+ "answer": "B"
981
+ }
982
+ },
983
+ "80": {
984
+ "id": "110",
985
+ "video": "110.mp4",
986
+ "reverse_mcq": {
987
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
988
+ "options": [
989
+ "A. escalator",
990
+ "B. fountain park garden",
991
+ "C. fountain elevator concourse"
992
+ ],
993
+ "correct_answer": [
994
+ "escalator"
995
+ ],
996
+ "correct_order": [
997
+ "escalator"
998
+ ],
999
+ "answer": "A"
1000
+ }
1001
+ },
1002
+ "81": {
1003
+ "id": "111",
1004
+ "video": "111.mp4",
1005
+ "reverse_mcq": {
1006
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1007
+ "options": [
1008
+ "A. train depot sculpture stop sign.",
1009
+ "B. motorcycle park wall turn sign",
1010
+ "C. subway station statue traffic light",
1011
+ "D. jet hub hedge go symbol"
1012
+ ],
1013
+ "correct_answer": [
1014
+ "motorcycle park",
1015
+ "wall",
1016
+ "turn sign"
1017
+ ],
1018
+ "correct_order": [
1019
+ "motorcycle park",
1020
+ "wall",
1021
+ "turn sign"
1022
+ ],
1023
+ "answer": "B"
1024
+ }
1025
+ },
1026
+ "82": {
1027
+ "id": "112",
1028
+ "video": "112.mp4",
1029
+ "reverse_mcq": {
1030
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1031
+ "options": [
1032
+ "A. driveway gazebo patio water fountain hedge",
1033
+ "B. gate flight of stairs landing wall corner",
1034
+ "C. shaft ladder street mirror hallway",
1035
+ "D. pond gazebo tennis court lamppost alleyway"
1036
+ ],
1037
+ "correct_answer": [
1038
+ "gate",
1039
+ "flight of stairs",
1040
+ "landing",
1041
+ "wall",
1042
+ "corner"
1043
+ ],
1044
+ "correct_order": [
1045
+ "gate",
1046
+ "flight of stairs",
1047
+ "landing",
1048
+ "wall",
1049
+ "corner"
1050
+ ],
1051
+ "answer": "B"
1052
+ }
1053
+ },
1054
+ "83": {
1055
+ "id": "113",
1056
+ "video": "113.mp4",
1057
+ "reverse_mcq": {
1058
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1059
+ "options": [
1060
+ "A. curtain compost bin.",
1061
+ "B. door trash can",
1062
+ "C. curtain fire hydrant.",
1063
+ "D. lamp kitchen sink."
1064
+ ],
1065
+ "correct_answer": [
1066
+ "door",
1067
+ "trash can"
1068
+ ],
1069
+ "correct_order": [
1070
+ "door",
1071
+ "trash can"
1072
+ ],
1073
+ "answer": "B"
1074
+ }
1075
+ },
1076
+ "85": {
1077
+ "id": "116",
1078
+ "video": "116.mp4",
1079
+ "reverse_mcq": {
1080
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1081
+ "options": [
1082
+ "A. peak lake bridge trail.",
1083
+ "B. pond hills flowers crossroads",
1084
+ "C. waterfall fields rocks spoon",
1085
+ "D. building trees bushes fork"
1086
+ ],
1087
+ "correct_answer": [
1088
+ "building",
1089
+ "trees",
1090
+ "bushes",
1091
+ "fork"
1092
+ ],
1093
+ "correct_order": [
1094
+ "building",
1095
+ "trees",
1096
+ "bushes",
1097
+ "fork"
1098
+ ],
1099
+ "answer": "D"
1100
+ }
1101
+ },
1102
+ "86": {
1103
+ "id": "117",
1104
+ "video": "117.mp4",
1105
+ "reverse_mcq": {
1106
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1107
+ "options": [
1108
+ "A. machine room door fire extinguisher",
1109
+ "B. elevator shaft vent electrical outlet",
1110
+ "C. main office elevator floor mat",
1111
+ "D. parking attendant water fountain elevator shaft"
1112
+ ],
1113
+ "correct_answer": [
1114
+ "machine room",
1115
+ "door",
1116
+ "fire extinguisher"
1117
+ ],
1118
+ "correct_order": [
1119
+ "machine room",
1120
+ "door",
1121
+ "fire extinguisher"
1122
+ ],
1123
+ "answer": "A"
1124
+ }
1125
+ },
1126
+ "88": {
1127
+ "id": "119",
1128
+ "video": "119.mp4",
1129
+ "reverse_mcq": {
1130
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1131
+ "options": [
1132
+ "A. jungle gym zone hiking path BBQ section",
1133
+ "B. bike storage area parking garage garden patch",
1134
+ "C. picnic area shoe cleaning station water fountain",
1135
+ "D. bicycle parking place parking lot flower bed"
1136
+ ],
1137
+ "correct_answer": [
1138
+ "bicycle parking place",
1139
+ "parking lot",
1140
+ "flower bed"
1141
+ ],
1142
+ "correct_order": [
1143
+ "bicycle parking place",
1144
+ "parking lot",
1145
+ "flower bed"
1146
+ ],
1147
+ "answer": "D"
1148
+ }
1149
+ },
1150
+ "89": {
1151
+ "id": "120",
1152
+ "video": "120.mp4",
1153
+ "reverse_mcq": {
1154
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1155
+ "options": [
1156
+ "A. traffic light escalator roundabout pedestrian crossing",
1157
+ "B. parking lot stairs junction fork",
1158
+ "C. fountain escalator intersection divergence",
1159
+ "D. waterfall tunnel crossroad overpass"
1160
+ ],
1161
+ "correct_answer": [
1162
+ "parking lot",
1163
+ "stairs",
1164
+ "junction",
1165
+ "fork"
1166
+ ],
1167
+ "correct_order": [
1168
+ "parking lot",
1169
+ "stairs",
1170
+ "junction",
1171
+ "fork"
1172
+ ],
1173
+ "answer": "B"
1174
+ }
1175
+ },
1176
+ "90": {
1177
+ "id": "121",
1178
+ "video": "121.mp4",
1179
+ "reverse_mcq": {
1180
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1181
+ "options": [
1182
+ "A. fountain overpass monument trail",
1183
+ "B. stairs gate building road",
1184
+ "C. fountain archway plaza path",
1185
+ "D. fountain awning statue street"
1186
+ ],
1187
+ "correct_answer": [
1188
+ "stairs",
1189
+ "gate",
1190
+ "building",
1191
+ "road"
1192
+ ],
1193
+ "correct_order": [
1194
+ "stairs",
1195
+ "gate",
1196
+ "building",
1197
+ "road"
1198
+ ],
1199
+ "answer": "B"
1200
+ }
1201
+ },
1202
+ "91": {
1203
+ "id": "122",
1204
+ "video": "122.mp4",
1205
+ "reverse_mcq": {
1206
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1207
+ "options": [
1208
+ "A. oak bookshelf steel filing cabinet brick ceiling",
1209
+ "B. bulletin board glass door wall",
1210
+ "C. fountain statue metal gate bricked pathway",
1211
+ "D. quartz crystal folding table paper lantern"
1212
+ ],
1213
+ "correct_answer": [
1214
+ "bulletin board",
1215
+ "glass door",
1216
+ "wall"
1217
+ ],
1218
+ "correct_order": [
1219
+ "bulletin board",
1220
+ "glass door",
1221
+ "wall"
1222
+ ],
1223
+ "answer": "B"
1224
+ }
1225
+ },
1226
+ "92": {
1227
+ "id": "123",
1228
+ "video": "123.mp4",
1229
+ "reverse_mcq": {
1230
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1231
+ "options": [
1232
+ "A. bushes garden",
1233
+ "B. tree forest",
1234
+ "C. steps building",
1235
+ "D. fountain park"
1236
+ ],
1237
+ "correct_answer": [
1238
+ "steps",
1239
+ "building"
1240
+ ],
1241
+ "correct_order": [
1242
+ "steps",
1243
+ "building"
1244
+ ],
1245
+ "answer": "C"
1246
+ }
1247
+ }
1248
+ }
Part2_forward_mcq.json ADDED
@@ -0,0 +1,2416 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "0": {
3
+ "id": "124",
4
+ "video": "124.mp4",
5
+ "forward_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
7
+ "options": [
8
+ "A. turn right",
9
+ "B. Go straight",
10
+ "C. turn left"
11
+ ],
12
+ "correct_answer": [
13
+ "Go straight"
14
+ ],
15
+ "correct_order": [
16
+ "Go straight"
17
+ ],
18
+ "answer": "B"
19
+ }
20
+ },
21
+ "1": {
22
+ "id": "126",
23
+ "video": "126.mp4",
24
+ "forward_mcq": {
25
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
26
+ "options": [
27
+ "A. turn left",
28
+ "B. turn right",
29
+ "C. Go straight"
30
+ ],
31
+ "correct_answer": [
32
+ "Go straight"
33
+ ],
34
+ "correct_order": [
35
+ "Go straight"
36
+ ],
37
+ "answer": "C"
38
+ }
39
+ },
40
+ "3": {
41
+ "id": "128",
42
+ "video": "128.mp4",
43
+ "forward_mcq": {
44
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
45
+ "options": [
46
+ "A. Continue forward Take a right Make a U-turn Go up stairs Turn right enter the building.",
47
+ "B. make a U-turn",
48
+ "C. Go straight turn left turn right go down stairs Turn left exit the building"
49
+ ],
50
+ "correct_answer": [
51
+ "Go straight",
52
+ "turn left",
53
+ "turn right",
54
+ "go down stairs",
55
+ "Turn left",
56
+ "exit the building"
57
+ ],
58
+ "correct_order": [
59
+ "Go straight",
60
+ "turn left",
61
+ "turn right",
62
+ "go down stairs",
63
+ "Turn left",
64
+ "exit the building"
65
+ ],
66
+ "answer": "C"
67
+ }
68
+ },
69
+ "4": {
70
+ "id": "129",
71
+ "video": "129.mp4",
72
+ "forward_mcq": {
73
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
74
+ "options": [
75
+ "A. Turn right at the crossroads continue on the winding trail make a left turn at the upcoming traffic light",
76
+ "B. make a U-turn at the intersection",
77
+ "C. make a left at the next intersection",
78
+ "D. Go straight along the road turn right keep going straight"
79
+ ],
80
+ "correct_answer": [
81
+ "Go straight along the road",
82
+ "turn right",
83
+ "keep going straight"
84
+ ],
85
+ "correct_order": [
86
+ "Go straight along the road",
87
+ "turn right",
88
+ "keep going straight"
89
+ ],
90
+ "answer": "D"
91
+ }
92
+ },
93
+ "5": {
94
+ "id": "130",
95
+ "video": "130.mp4",
96
+ "forward_mcq": {
97
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
98
+ "options": [
99
+ "A. Proceed straight down the path curve left towards the meadow.",
100
+ "B. make a right at the intersection continue on the paved trail",
101
+ "C. Take a sharp right at the intersection",
102
+ "D. Go straight along the road turn left to the path across the grassland"
103
+ ],
104
+ "correct_answer": [
105
+ "Go straight along the road",
106
+ "turn left to the path across the grassland"
107
+ ],
108
+ "correct_order": [
109
+ "Go straight along the road",
110
+ "turn left to the path across the grassland"
111
+ ],
112
+ "answer": "D"
113
+ }
114
+ },
115
+ "6": {
116
+ "id": "131",
117
+ "video": "131.mp4",
118
+ "forward_mcq": {
119
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
120
+ "options": [
121
+ "A. Go straight along the padestrian road",
122
+ "B. turn right",
123
+ "C. turn back"
124
+ ],
125
+ "correct_answer": [
126
+ "Go straight along the padestrian road"
127
+ ],
128
+ "correct_order": [
129
+ "Go straight along the padestrian road"
130
+ ],
131
+ "answer": "A"
132
+ }
133
+ },
134
+ "8": {
135
+ "id": "133",
136
+ "video": "133.mp4",
137
+ "forward_mcq": {
138
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
139
+ "options": [
140
+ "A. Turn right walk in circles go back turn left walk around in zigzags.",
141
+ "B. Turn right just before the tree continue straight past the fountain follow the path towards the statue head left at the next intersection walk to the canopy on the right side.",
142
+ "C. Make a U-turn at the intersection",
143
+ "D. Go straight across the grass keep going straight to the building Turn left then turn right go straight along the sidewalk with railings"
144
+ ],
145
+ "correct_answer": [
146
+ "Go straight across the grass",
147
+ "keep going straight to the building",
148
+ "Turn left",
149
+ "then turn right",
150
+ "go straight along the sidewalk with railings"
151
+ ],
152
+ "correct_order": [
153
+ "Go straight across the grass",
154
+ "keep going straight to the building",
155
+ "Turn left",
156
+ "then turn right",
157
+ "go straight along the sidewalk with railings"
158
+ ],
159
+ "answer": "D"
160
+ }
161
+ },
162
+ "9": {
163
+ "id": "134",
164
+ "video": "134.mp4",
165
+ "forward_mcq": {
166
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
167
+ "options": [
168
+ "A. Proceed forward swerve left stand at the intersection",
169
+ "B. make a U-turn",
170
+ "C. Go straight turn left cross the road"
171
+ ],
172
+ "correct_answer": [
173
+ "Go straight",
174
+ "turn left",
175
+ "cross the road"
176
+ ],
177
+ "correct_order": [
178
+ "Go straight",
179
+ "turn left",
180
+ "cross the road"
181
+ ],
182
+ "answer": "C"
183
+ }
184
+ },
185
+ "10": {
186
+ "id": "135",
187
+ "video": "135.mp4",
188
+ "forward_mcq": {
189
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
190
+ "options": [
191
+ "A. Go straight turn left cross the road Turn right go straight go up stairs",
192
+ "B. make a U-turn"
193
+ ],
194
+ "correct_answer": [
195
+ "Go straight",
196
+ "turn left",
197
+ "cross the road",
198
+ "Turn right",
199
+ "go straight",
200
+ "go up stairs"
201
+ ],
202
+ "correct_order": [
203
+ "Go straight",
204
+ "turn left",
205
+ "cross the road",
206
+ "Turn right",
207
+ "go straight",
208
+ "go up stairs"
209
+ ],
210
+ "answer": "A"
211
+ }
212
+ },
213
+ "11": {
214
+ "id": "136",
215
+ "video": "136.mp4",
216
+ "forward_mcq": {
217
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
218
+ "options": [
219
+ "A. Turn left continue straight Go left",
220
+ "B. Take a left at the next intersection",
221
+ "C. Make a U-turn",
222
+ "D. Go straight turn right Go straight"
223
+ ],
224
+ "correct_answer": [
225
+ "Go straight",
226
+ "turn right",
227
+ "Go straight"
228
+ ],
229
+ "correct_order": [
230
+ "Go straight",
231
+ "turn right",
232
+ "Go straight"
233
+ ],
234
+ "answer": "D"
235
+ }
236
+ },
237
+ "12": {
238
+ "id": "137",
239
+ "video": "137.mp4",
240
+ "forward_mcq": {
241
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
242
+ "options": [
243
+ "A. Keep following the path veer left wander across the street Make a right turn advance straight",
244
+ "B. Make a U-turn at the intersection",
245
+ "C. Go straight along the road turn right cross the road Turn left go straight"
246
+ ],
247
+ "correct_answer": [
248
+ "Go straight along the road",
249
+ "turn right",
250
+ "cross the road",
251
+ "Turn left",
252
+ "go straight"
253
+ ],
254
+ "correct_order": [
255
+ "Go straight along the road",
256
+ "turn right",
257
+ "cross the road",
258
+ "Turn left",
259
+ "go straight"
260
+ ],
261
+ "answer": "C"
262
+ }
263
+ },
264
+ "13": {
265
+ "id": "138",
266
+ "video": "138.mp4",
267
+ "forward_mcq": {
268
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
269
+ "options": [
270
+ "A. turn right",
271
+ "B. Go straight.",
272
+ "C. turn back"
273
+ ],
274
+ "correct_answer": [
275
+ "Go straight."
276
+ ],
277
+ "correct_order": [
278
+ "Go straight."
279
+ ],
280
+ "answer": "B"
281
+ }
282
+ },
283
+ "14": {
284
+ "id": "139",
285
+ "video": "139.mp4",
286
+ "forward_mcq": {
287
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
288
+ "options": [
289
+ "A. Turn right after crossing the hallway Continue forward on the path Make a left turn at the corner",
290
+ "B. Make a U-turn and walk towards the entrance",
291
+ "C. Go straight along the hallway turn left at the end of the hallway Turn left to the sidewalk go straight along it"
292
+ ],
293
+ "correct_answer": [
294
+ "Go straight along the hallway",
295
+ "turn left at the end of the hallway",
296
+ "Turn left to the sidewalk",
297
+ "go straight along it"
298
+ ],
299
+ "correct_order": [
300
+ "Go straight along the hallway",
301
+ "turn left at the end of the hallway",
302
+ "Turn left to the sidewalk",
303
+ "go straight along it"
304
+ ],
305
+ "answer": "C"
306
+ }
307
+ },
308
+ "15": {
309
+ "id": "140",
310
+ "video": "140.mp4",
311
+ "forward_mcq": {
312
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
313
+ "options": [
314
+ "A. Go straight",
315
+ "B. turn left",
316
+ "C. turn right"
317
+ ],
318
+ "correct_answer": [
319
+ "Go straight"
320
+ ],
321
+ "correct_order": [
322
+ "Go straight"
323
+ ],
324
+ "answer": "A"
325
+ }
326
+ },
327
+ "16": {
328
+ "id": "141",
329
+ "video": "141.mp4",
330
+ "forward_mcq": {
331
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
332
+ "options": [
333
+ "A. turn left",
334
+ "B. Go straight",
335
+ "C. turn right"
336
+ ],
337
+ "correct_answer": [
338
+ "Go straight"
339
+ ],
340
+ "correct_order": [
341
+ "Go straight"
342
+ ],
343
+ "answer": "B"
344
+ }
345
+ },
346
+ "17": {
347
+ "id": "142",
348
+ "video": "142.mp4",
349
+ "forward_mcq": {
350
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
351
+ "options": [
352
+ "A. Turn left go up escalator turn right enter the library",
353
+ "B. make a U-turn",
354
+ "C. take the second right",
355
+ "D. Go straight turn left go down stairs turn left Go straight enter the computer room"
356
+ ],
357
+ "correct_answer": [
358
+ "Go straight",
359
+ "turn left",
360
+ "go down stairs",
361
+ "turn left",
362
+ "Go straight",
363
+ "enter the computer room"
364
+ ],
365
+ "correct_order": [
366
+ "Go straight",
367
+ "turn left",
368
+ "go down stairs",
369
+ "turn left",
370
+ "Go straight",
371
+ "enter the computer room"
372
+ ],
373
+ "answer": "D"
374
+ }
375
+ },
376
+ "19": {
377
+ "id": "144",
378
+ "video": "144.mp4",
379
+ "forward_mcq": {
380
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
381
+ "options": [
382
+ "A. turn left turn right Go straight Go straight",
383
+ "B. Continue ahead swerve left Proceed onward swing right",
384
+ "C. make a U-turn turn left Make a U-turn turn right",
385
+ "D. Go straight turn left Go straight turn right"
386
+ ],
387
+ "correct_answer": [
388
+ "Go straight",
389
+ "turn left",
390
+ "Go straight",
391
+ "turn right"
392
+ ],
393
+ "correct_order": [
394
+ "Go straight",
395
+ "turn left",
396
+ "Go straight",
397
+ "turn right"
398
+ ],
399
+ "answer": "D"
400
+ }
401
+ },
402
+ "20": {
403
+ "id": "145",
404
+ "video": "145.mp4",
405
+ "forward_mcq": {
406
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
407
+ "options": [
408
+ "A. Go straight turn right turn right Go straight",
409
+ "B. make a U-turn turn left make a U-turn turn left",
410
+ "C. Make a left",
411
+ "D. Go straight turn right Go straight turn right"
412
+ ],
413
+ "correct_answer": [
414
+ "Go straight",
415
+ "turn right",
416
+ "Go straight",
417
+ "turn right"
418
+ ],
419
+ "correct_order": [
420
+ "Go straight",
421
+ "turn right",
422
+ "Go straight",
423
+ "turn right"
424
+ ],
425
+ "answer": "D"
426
+ }
427
+ },
428
+ "21": {
429
+ "id": "146",
430
+ "video": "146.mp4",
431
+ "forward_mcq": {
432
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
433
+ "options": [
434
+ "A. veer right",
435
+ "B. turn right",
436
+ "C. Go straight."
437
+ ],
438
+ "correct_answer": [
439
+ "Go straight."
440
+ ],
441
+ "correct_order": [
442
+ "Go straight."
443
+ ],
444
+ "answer": "C"
445
+ }
446
+ },
447
+ "22": {
448
+ "id": "147",
449
+ "video": "147.mp4",
450
+ "forward_mcq": {
451
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
452
+ "options": [
453
+ "A. Go left turn right Go straight turn right go up stairs Turn left enter the building Go left",
454
+ "B. Continue straight veer left Proceed forward merge right descend stairs Turn right exit the vicinity Proceed straight",
455
+ "C. Continue straight ahead detour right Keep following the path make a U-turn ascend the staircase veer right leave the premises move forward",
456
+ "D. Go straight turn left Go straight turn right go down stairs Turn left exit the building Go straight"
457
+ ],
458
+ "correct_answer": [
459
+ "Go straight",
460
+ "turn left",
461
+ "Go straight",
462
+ "turn right",
463
+ "go down stairs",
464
+ "Turn left",
465
+ "exit the building",
466
+ "Go straight"
467
+ ],
468
+ "correct_order": [
469
+ "Go straight",
470
+ "turn left",
471
+ "Go straight",
472
+ "turn right",
473
+ "go down stairs",
474
+ "Turn left",
475
+ "exit the building",
476
+ "Go straight"
477
+ ],
478
+ "answer": "D"
479
+ }
480
+ },
481
+ "24": {
482
+ "id": "149",
483
+ "video": "149.mp4",
484
+ "forward_mcq": {
485
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
486
+ "options": [
487
+ "A. turn left Go straight Go straight",
488
+ "B. Make a U-turn",
489
+ "C. Make a U-turn turn right Go straight",
490
+ "D. Go straight turn left Go straight"
491
+ ],
492
+ "correct_answer": [
493
+ "Go straight",
494
+ "turn left",
495
+ "Go straight"
496
+ ],
497
+ "correct_order": [
498
+ "Go straight",
499
+ "turn left",
500
+ "Go straight"
501
+ ],
502
+ "answer": "D"
503
+ }
504
+ },
505
+ "25": {
506
+ "id": "151",
507
+ "video": "151.mp4",
508
+ "forward_mcq": {
509
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
510
+ "options": [
511
+ "A. Go straight turn right turn right Go straight",
512
+ "B. Take a left at the next intersection",
513
+ "C. Make a U-turn Turn left Keep going straight Turn left"
514
+ ],
515
+ "correct_answer": [
516
+ "Go straight",
517
+ "turn right",
518
+ "turn right",
519
+ "Go straight"
520
+ ],
521
+ "correct_order": [
522
+ "Go straight",
523
+ "turn right",
524
+ "turn right",
525
+ "Go straight"
526
+ ],
527
+ "answer": "A"
528
+ }
529
+ },
530
+ "26": {
531
+ "id": "152",
532
+ "video": "152.mp4",
533
+ "forward_mcq": {
534
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
535
+ "options": [
536
+ "A. turn a round go straight",
537
+ "B. make a U-turn",
538
+ "C. take a left"
539
+ ],
540
+ "correct_answer": [
541
+ "turn a round",
542
+ "go straight"
543
+ ],
544
+ "correct_order": [
545
+ "turn a round",
546
+ "go straight"
547
+ ],
548
+ "answer": "A"
549
+ }
550
+ },
551
+ "27": {
552
+ "id": "153",
553
+ "video": "153.mp4",
554
+ "forward_mcq": {
555
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
556
+ "options": [
557
+ "A. Go left leave the area.",
558
+ "B. Go straight ahead and make a left",
559
+ "C. Go straight ahead cross the street.",
560
+ "D. Turn right enter the building"
561
+ ],
562
+ "correct_answer": [
563
+ "Turn right",
564
+ "enter the building"
565
+ ],
566
+ "correct_order": [
567
+ "Turn right",
568
+ "enter the building"
569
+ ],
570
+ "answer": "D"
571
+ }
572
+ },
573
+ "28": {
574
+ "id": "154",
575
+ "video": "154.mp4",
576
+ "forward_mcq": {
577
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
578
+ "options": [
579
+ "A. turn right",
580
+ "B. Go straight",
581
+ "C. turn left"
582
+ ],
583
+ "correct_answer": [
584
+ "Go straight"
585
+ ],
586
+ "correct_order": [
587
+ "Go straight"
588
+ ],
589
+ "answer": "B"
590
+ }
591
+ },
592
+ "29": {
593
+ "id": "155",
594
+ "video": "155.mp4",
595
+ "forward_mcq": {
596
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
597
+ "options": [
598
+ "A. Go left turn right.",
599
+ "B. make a U-turn",
600
+ "C. proceed straight veer to the left",
601
+ "D. Go straight turn left"
602
+ ],
603
+ "correct_answer": [
604
+ "Go straight",
605
+ "turn left"
606
+ ],
607
+ "correct_order": [
608
+ "Go straight",
609
+ "turn left"
610
+ ],
611
+ "answer": "D"
612
+ }
613
+ },
614
+ "30": {
615
+ "id": "156",
616
+ "video": "156.mp4",
617
+ "forward_mcq": {
618
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
619
+ "options": [
620
+ "A. cross the road turn left go straight turn right",
621
+ "B. make a U-turn"
622
+ ],
623
+ "correct_answer": [
624
+ "cross the road",
625
+ "turn left",
626
+ "go straight",
627
+ "turn right"
628
+ ],
629
+ "correct_order": [
630
+ "cross the road",
631
+ "turn left",
632
+ "go straight",
633
+ "turn right"
634
+ ],
635
+ "answer": "A"
636
+ }
637
+ },
638
+ "31": {
639
+ "id": "157",
640
+ "video": "157.mp4",
641
+ "forward_mcq": {
642
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
643
+ "options": [
644
+ "A. go straight walk on the road Turn left Go straight go straight turn right",
645
+ "B. make a U-turn",
646
+ "C. take a detour",
647
+ "D. Go straight turn right go straight Turn left walk on the road go straight"
648
+ ],
649
+ "correct_answer": [
650
+ "Go straight",
651
+ "turn right",
652
+ "go straight",
653
+ "Turn left",
654
+ "walk on the road",
655
+ "go straight"
656
+ ],
657
+ "correct_order": [
658
+ "Go straight",
659
+ "turn right",
660
+ "go straight",
661
+ "Turn left",
662
+ "walk on the road",
663
+ "go straight"
664
+ ],
665
+ "answer": "D"
666
+ }
667
+ },
668
+ "32": {
669
+ "id": "158",
670
+ "video": "158.mp4",
671
+ "forward_mcq": {
672
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
673
+ "options": [
674
+ "A. Go straight Go straight Turn right",
675
+ "B. Make a U-turn",
676
+ "C. Go straight Turn right Go straight"
677
+ ],
678
+ "correct_answer": [
679
+ "Go straight",
680
+ "Turn right",
681
+ "Go straight"
682
+ ],
683
+ "correct_order": [
684
+ "Go straight",
685
+ "Turn right",
686
+ "Go straight"
687
+ ],
688
+ "answer": "C"
689
+ }
690
+ },
691
+ "33": {
692
+ "id": "160",
693
+ "video": "160.mp4",
694
+ "forward_mcq": {
695
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
696
+ "options": [
697
+ "A. Go straight",
698
+ "B. turn right",
699
+ "C. turn left"
700
+ ],
701
+ "correct_answer": [
702
+ "Go straight"
703
+ ],
704
+ "correct_order": [
705
+ "Go straight"
706
+ ],
707
+ "answer": "A"
708
+ }
709
+ },
710
+ "34": {
711
+ "id": "161",
712
+ "video": "161.mp4",
713
+ "forward_mcq": {
714
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
715
+ "options": [
716
+ "A. Go straight go up stairs",
717
+ "B. turn left",
718
+ "C. take a left"
719
+ ],
720
+ "correct_answer": [
721
+ "Go straight",
722
+ "go up stairs"
723
+ ],
724
+ "correct_order": [
725
+ "Go straight",
726
+ "go up stairs"
727
+ ],
728
+ "answer": "A"
729
+ }
730
+ },
731
+ "35": {
732
+ "id": "162",
733
+ "video": "162.mp4",
734
+ "forward_mcq": {
735
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
736
+ "options": [
737
+ "A. turn left",
738
+ "B. turn right",
739
+ "C. Go straight"
740
+ ],
741
+ "correct_answer": [
742
+ "Go straight"
743
+ ],
744
+ "correct_order": [
745
+ "Go straight"
746
+ ],
747
+ "answer": "C"
748
+ }
749
+ },
750
+ "37": {
751
+ "id": "165",
752
+ "video": "165.mp4",
753
+ "forward_mcq": {
754
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
755
+ "options": [
756
+ "A. turn right",
757
+ "B. Go straight",
758
+ "C. turn left"
759
+ ],
760
+ "correct_answer": [
761
+ "Go straight"
762
+ ],
763
+ "correct_order": [
764
+ "Go straight"
765
+ ],
766
+ "answer": "B"
767
+ }
768
+ },
769
+ "38": {
770
+ "id": "166",
771
+ "video": "166.mp4",
772
+ "forward_mcq": {
773
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
774
+ "options": [
775
+ "A. Continue straight veer left at the split.",
776
+ "B. make a U-turn after the second traffic light",
777
+ "C. Take a left at the intersection",
778
+ "D. Go straight turn right at the fork"
779
+ ],
780
+ "correct_answer": [
781
+ "Go straight",
782
+ "turn right at the fork"
783
+ ],
784
+ "correct_order": [
785
+ "Go straight",
786
+ "turn right at the fork"
787
+ ],
788
+ "answer": "D"
789
+ }
790
+ },
791
+ "39": {
792
+ "id": "167",
793
+ "video": "167.mp4",
794
+ "forward_mcq": {
795
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
796
+ "options": [
797
+ "A. Go straight turn left Go straight",
798
+ "B. Make a U-turn turn right Go straight",
799
+ "C. Make a U-turn and turn right"
800
+ ],
801
+ "correct_answer": [
802
+ "Go straight",
803
+ "turn left",
804
+ "Go straight"
805
+ ],
806
+ "correct_order": [
807
+ "Go straight",
808
+ "turn left",
809
+ "Go straight"
810
+ ],
811
+ "answer": "A"
812
+ }
813
+ },
814
+ "41": {
815
+ "id": "169",
816
+ "video": "169.mp4",
817
+ "forward_mcq": {
818
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
819
+ "options": [
820
+ "A. Go straight across the square Go up stairs go straight",
821
+ "B. turn left at the fountain",
822
+ "C. Turn left at the corner"
823
+ ],
824
+ "correct_answer": [
825
+ "Go straight across the square",
826
+ "Go up stairs",
827
+ "go straight"
828
+ ],
829
+ "correct_order": [
830
+ "Go straight across the square",
831
+ "Go up stairs",
832
+ "go straight"
833
+ ],
834
+ "answer": "A"
835
+ }
836
+ },
837
+ "42": {
838
+ "id": "170",
839
+ "video": "170.mp4",
840
+ "forward_mcq": {
841
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
842
+ "options": [
843
+ "A. Turn right Go straight Follow the path",
844
+ "B. Make a U-turn",
845
+ "C. Go straight Turn left cross the road"
846
+ ],
847
+ "correct_answer": [
848
+ "Go straight",
849
+ "Turn left",
850
+ "cross the road"
851
+ ],
852
+ "correct_order": [
853
+ "Go straight",
854
+ "Turn left",
855
+ "cross the road"
856
+ ],
857
+ "answer": "C"
858
+ }
859
+ },
860
+ "43": {
861
+ "id": "171",
862
+ "video": "171.mp4",
863
+ "forward_mcq": {
864
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
865
+ "options": [
866
+ "A. Proceed forward past the fountain Bear left at the crossroads Circle around the courtyard",
867
+ "B. Continue forward after passing the fountain",
868
+ "C. Take a left towards the fountain.",
869
+ "D. Go straight along the path Turn right at the statue"
870
+ ],
871
+ "correct_answer": [
872
+ "Go straight along the path",
873
+ "Turn right at the statue"
874
+ ],
875
+ "correct_order": [
876
+ "Go straight along the path",
877
+ "Turn right at the statue"
878
+ ],
879
+ "answer": "D"
880
+ }
881
+ },
882
+ "44": {
883
+ "id": "172",
884
+ "video": "172.mp4",
885
+ "forward_mcq": {
886
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
887
+ "options": [
888
+ "A. Proceed in a direct line on the road Turn left at the bend Continue forward in the hallway Take a right at the next junction Move straight.",
889
+ "B. Turn right halfway along the sidewalk Go straight to the end of the sidewalk Turn left before reaching the end of the sidewalk",
890
+ "C. Make a U-turn at the intersection",
891
+ "D. Go straight along the sidewalk Turn left at the end of the sidewalk Go straight along the hallway Turn right at the end of the hallway Go straight"
892
+ ],
893
+ "correct_answer": [
894
+ "Go straight along the sidewalk",
895
+ "Turn left at the end of the sidewalk",
896
+ "Go straight along the hallway",
897
+ "Turn right at the end of the hallway",
898
+ "Go straight"
899
+ ],
900
+ "correct_order": [
901
+ "Go straight along the sidewalk",
902
+ "Turn left at the end of the sidewalk",
903
+ "Go straight along the hallway",
904
+ "Turn right at the end of the hallway",
905
+ "Go straight"
906
+ ],
907
+ "answer": "D"
908
+ }
909
+ },
910
+ "45": {
911
+ "id": "174",
912
+ "video": "174.mp4",
913
+ "forward_mcq": {
914
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
915
+ "options": [
916
+ "A. Turn right and go straight past the flowers.",
917
+ "B. Turn right and zigzag through the bushes",
918
+ "C. Make a U-turn and head back towards the trees",
919
+ "D. Go straight across the grass Turn left and go straight along the path"
920
+ ],
921
+ "correct_answer": [
922
+ "Go straight across the grass",
923
+ "Turn left and go straight along the path"
924
+ ],
925
+ "correct_order": [
926
+ "Go straight across the grass",
927
+ "Turn left and go straight along the path"
928
+ ],
929
+ "answer": "D"
930
+ }
931
+ },
932
+ "46": {
933
+ "id": "175",
934
+ "video": "175.mp4",
935
+ "forward_mcq": {
936
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
937
+ "options": [
938
+ "A. Turn right past the flower bed Jump over the hedge Go left by the shrub",
939
+ "B. Turn left and walk around the building",
940
+ "C. Turn right at the intersection and continue along the sidewalk",
941
+ "D. Go straight across the grass Cross the road and go straight across the garden"
942
+ ],
943
+ "correct_answer": [
944
+ "Go straight across the grass",
945
+ "Cross the road and go straight across the garden"
946
+ ],
947
+ "correct_order": [
948
+ "Go straight across the grass",
949
+ "Cross the road and go straight across the garden"
950
+ ],
951
+ "answer": "D"
952
+ }
953
+ },
954
+ "47": {
955
+ "id": "176",
956
+ "video": "176.mp4",
957
+ "forward_mcq": {
958
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
959
+ "options": [
960
+ "A. Go straight Turn left Go straight Turn right",
961
+ "B. Make a U-turn",
962
+ "C. Go straight Turn left Turn right Go straight"
963
+ ],
964
+ "correct_answer": [
965
+ "Go straight",
966
+ "Turn left",
967
+ "Turn right",
968
+ "Go straight"
969
+ ],
970
+ "correct_order": [
971
+ "Go straight",
972
+ "Turn left",
973
+ "Turn right",
974
+ "Go straight"
975
+ ],
976
+ "answer": "C"
977
+ }
978
+ },
979
+ "48": {
980
+ "id": "177",
981
+ "video": "177.mp4",
982
+ "forward_mcq": {
983
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
984
+ "options": [
985
+ "A. Go straight Go straight turn left turn right",
986
+ "B. Make a U-turn",
987
+ "C. Go left turn right Go left turn left",
988
+ "D. Go straight turn left Go straight turn right"
989
+ ],
990
+ "correct_answer": [
991
+ "Go straight",
992
+ "turn left",
993
+ "Go straight",
994
+ "turn right"
995
+ ],
996
+ "correct_order": [
997
+ "Go straight",
998
+ "turn left",
999
+ "Go straight",
1000
+ "turn right"
1001
+ ],
1002
+ "answer": "D"
1003
+ }
1004
+ },
1005
+ "49": {
1006
+ "id": "178",
1007
+ "video": "178.mp4",
1008
+ "forward_mcq": {
1009
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1010
+ "options": [
1011
+ "A. Go straight",
1012
+ "B. turn right",
1013
+ "C. turn left"
1014
+ ],
1015
+ "correct_answer": [
1016
+ "Go straight"
1017
+ ],
1018
+ "correct_order": [
1019
+ "Go straight"
1020
+ ],
1021
+ "answer": "A"
1022
+ }
1023
+ },
1024
+ "51": {
1025
+ "id": "180",
1026
+ "video": "180.mp4",
1027
+ "forward_mcq": {
1028
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1029
+ "options": [
1030
+ "A. Keep moving ahead Make a left turn at the next intersection",
1031
+ "B. Make a U-turn and then turn right.",
1032
+ "C. Make a U-turn before the traffic light.",
1033
+ "D. Go straight Turn left at the crossing"
1034
+ ],
1035
+ "correct_answer": [
1036
+ "Go straight",
1037
+ "Turn left at the crossing"
1038
+ ],
1039
+ "correct_order": [
1040
+ "Go straight",
1041
+ "Turn left at the crossing"
1042
+ ],
1043
+ "answer": "D"
1044
+ }
1045
+ },
1046
+ "52": {
1047
+ "id": "181",
1048
+ "video": "181.mp4",
1049
+ "forward_mcq": {
1050
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1051
+ "options": [
1052
+ "A. go straight along the path Turn a round",
1053
+ "B. Make a left turn",
1054
+ "C. take a detour to the left",
1055
+ "D. Turn a round go straight along the path"
1056
+ ],
1057
+ "correct_answer": [
1058
+ "Turn a round",
1059
+ "go straight along the path"
1060
+ ],
1061
+ "correct_order": [
1062
+ "Turn a round",
1063
+ "go straight along the path"
1064
+ ],
1065
+ "answer": "D"
1066
+ }
1067
+ },
1068
+ "53": {
1069
+ "id": "183",
1070
+ "video": "183.mp4",
1071
+ "forward_mcq": {
1072
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1073
+ "options": [
1074
+ "A. Proceed ahead down the path Look for pedestrian crossing signals Perform a sharp turn",
1075
+ "B. Make a U-turn and go back along the road",
1076
+ "C. Make a U-turn and head back the way you came",
1077
+ "D. Go straight along the road Cross the road at the crossing turn left"
1078
+ ],
1079
+ "correct_answer": [
1080
+ "Go straight along the road",
1081
+ "Cross the road at the crossing",
1082
+ "turn left"
1083
+ ],
1084
+ "correct_order": [
1085
+ "Go straight along the road",
1086
+ "Cross the road at the crossing",
1087
+ "turn left"
1088
+ ],
1089
+ "answer": "D"
1090
+ }
1091
+ },
1092
+ "55": {
1093
+ "id": "185",
1094
+ "video": "185.mp4",
1095
+ "forward_mcq": {
1096
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1097
+ "options": [
1098
+ "A. Go straight",
1099
+ "B. turn left",
1100
+ "C. turn right"
1101
+ ],
1102
+ "correct_answer": [
1103
+ "Go straight"
1104
+ ],
1105
+ "correct_order": [
1106
+ "Go straight"
1107
+ ],
1108
+ "answer": "A"
1109
+ }
1110
+ },
1111
+ "56": {
1112
+ "id": "186",
1113
+ "video": "186.mp4",
1114
+ "forward_mcq": {
1115
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1116
+ "options": [
1117
+ "A. Follow the river",
1118
+ "B. Make a U-turn",
1119
+ "C. Take a detour",
1120
+ "D. Go straight turn right Turn left go straight"
1121
+ ],
1122
+ "correct_answer": [
1123
+ "Go straight",
1124
+ "turn right",
1125
+ "Turn left",
1126
+ "go straight"
1127
+ ],
1128
+ "correct_order": [
1129
+ "Go straight",
1130
+ "turn right",
1131
+ "Turn left",
1132
+ "go straight"
1133
+ ],
1134
+ "answer": "D"
1135
+ }
1136
+ },
1137
+ "57": {
1138
+ "id": "187",
1139
+ "video": "187.mp4",
1140
+ "forward_mcq": {
1141
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1142
+ "options": [
1143
+ "A. Go straight",
1144
+ "B. turn left",
1145
+ "C. turn right"
1146
+ ],
1147
+ "correct_answer": [
1148
+ "Go straight"
1149
+ ],
1150
+ "correct_order": [
1151
+ "Go straight"
1152
+ ],
1153
+ "answer": "A"
1154
+ }
1155
+ },
1156
+ "58": {
1157
+ "id": "188",
1158
+ "video": "188.mp4",
1159
+ "forward_mcq": {
1160
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1161
+ "options": [
1162
+ "A. Continue forward make a U-turn",
1163
+ "B. make a U-turn",
1164
+ "C. take a U-turn",
1165
+ "D. Go straight turn left"
1166
+ ],
1167
+ "correct_answer": [
1168
+ "Go straight",
1169
+ "turn left"
1170
+ ],
1171
+ "correct_order": [
1172
+ "Go straight",
1173
+ "turn left"
1174
+ ],
1175
+ "answer": "D"
1176
+ }
1177
+ },
1178
+ "59": {
1179
+ "id": "189",
1180
+ "video": "189.mp4",
1181
+ "forward_mcq": {
1182
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1183
+ "options": [
1184
+ "A. Go right Turn left Turn left Turn right Exit the room Turn right Go straight",
1185
+ "B. Continue ahead Turn left Take a left Go right Depart the location Bear right Proceed forward",
1186
+ "C. Go straight Turn left Turn left Turn right Exit the building Turn right Go straight"
1187
+ ],
1188
+ "correct_answer": [
1189
+ "Go straight",
1190
+ "Turn left",
1191
+ "Turn left",
1192
+ "Turn right",
1193
+ "Exit the building",
1194
+ "Turn right",
1195
+ "Go straight"
1196
+ ],
1197
+ "correct_order": [
1198
+ "Go straight",
1199
+ "Turn left",
1200
+ "Turn left",
1201
+ "Turn right",
1202
+ "Exit the building",
1203
+ "Turn right",
1204
+ "Go straight"
1205
+ ],
1206
+ "answer": "C"
1207
+ }
1208
+ },
1209
+ "60": {
1210
+ "id": "190",
1211
+ "video": "190.mp4",
1212
+ "forward_mcq": {
1213
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1214
+ "options": [
1215
+ "A. Go around Turn left Leap over Turn right Through the garden Crawl under Turn left",
1216
+ "B. head towards the entrance",
1217
+ "C. Continue forward",
1218
+ "D. Go straight Turn left go up stairs Turn right to the hallway Turn left Turn right"
1219
+ ],
1220
+ "correct_answer": [
1221
+ "Go straight",
1222
+ "Turn left",
1223
+ "go up stairs",
1224
+ "Turn right",
1225
+ "to the hallway",
1226
+ "Turn left",
1227
+ "Turn right"
1228
+ ],
1229
+ "correct_order": [
1230
+ "Go straight",
1231
+ "Turn left",
1232
+ "go up stairs",
1233
+ "Turn right",
1234
+ "to the hallway",
1235
+ "Turn left",
1236
+ "Turn right"
1237
+ ],
1238
+ "answer": "D"
1239
+ }
1240
+ },
1241
+ "61": {
1242
+ "id": "191",
1243
+ "video": "191.mp4",
1244
+ "forward_mcq": {
1245
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1246
+ "options": [
1247
+ "A. Continue straight Exit right Proceed forward Bear left Perform a U-turn",
1248
+ "B. Make a U-turn",
1249
+ "C. Continue forward",
1250
+ "D. Turn right go straight Turn right Go straight turn left"
1251
+ ],
1252
+ "correct_answer": [
1253
+ "Turn right",
1254
+ "go straight",
1255
+ "Turn right",
1256
+ "Go straight",
1257
+ "turn left"
1258
+ ],
1259
+ "correct_order": [
1260
+ "Turn right",
1261
+ "go straight",
1262
+ "Turn right",
1263
+ "Go straight",
1264
+ "turn left"
1265
+ ],
1266
+ "answer": "D"
1267
+ }
1268
+ },
1269
+ "62": {
1270
+ "id": "192",
1271
+ "video": "192.mp4",
1272
+ "forward_mcq": {
1273
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1274
+ "options": [
1275
+ "A. Go straight Go straight Turn right",
1276
+ "B. Make a U-turn",
1277
+ "C. Turn left at the next intersection",
1278
+ "D. Go straight Turn right Go straight"
1279
+ ],
1280
+ "correct_answer": [
1281
+ "Go straight",
1282
+ "Turn right",
1283
+ "Go straight"
1284
+ ],
1285
+ "correct_order": [
1286
+ "Go straight",
1287
+ "Turn right",
1288
+ "Go straight"
1289
+ ],
1290
+ "answer": "D"
1291
+ }
1292
+ },
1293
+ "63": {
1294
+ "id": "193",
1295
+ "video": "193.mp4",
1296
+ "forward_mcq": {
1297
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1298
+ "options": [
1299
+ "A. turn left",
1300
+ "B. turn right",
1301
+ "C. Go straight"
1302
+ ],
1303
+ "correct_answer": [
1304
+ "Go straight"
1305
+ ],
1306
+ "correct_order": [
1307
+ "Go straight"
1308
+ ],
1309
+ "answer": "C"
1310
+ }
1311
+ },
1312
+ "64": {
1313
+ "id": "194",
1314
+ "video": "194.mp4",
1315
+ "forward_mcq": {
1316
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1317
+ "options": [
1318
+ "A. Go straight",
1319
+ "B. turn left",
1320
+ "C. turn right"
1321
+ ],
1322
+ "correct_answer": [
1323
+ "Go straight"
1324
+ ],
1325
+ "correct_order": [
1326
+ "Go straight"
1327
+ ],
1328
+ "answer": "A"
1329
+ }
1330
+ },
1331
+ "65": {
1332
+ "id": "195",
1333
+ "video": "195.mp4",
1334
+ "forward_mcq": {
1335
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1336
+ "options": [
1337
+ "A. Go left Turn left Go left",
1338
+ "B. Make a U-turn",
1339
+ "C. Turn left Keep going Turn right",
1340
+ "D. Go straight Turn right go straight"
1341
+ ],
1342
+ "correct_answer": [
1343
+ "Go straight",
1344
+ "Turn right",
1345
+ "go straight"
1346
+ ],
1347
+ "correct_order": [
1348
+ "Go straight",
1349
+ "Turn right",
1350
+ "go straight"
1351
+ ],
1352
+ "answer": "D"
1353
+ }
1354
+ },
1355
+ "66": {
1356
+ "id": "196",
1357
+ "video": "196.mp4",
1358
+ "forward_mcq": {
1359
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1360
+ "options": [
1361
+ "A. Go straight",
1362
+ "B. turn left",
1363
+ "C. turn right"
1364
+ ],
1365
+ "correct_answer": [
1366
+ "Go straight"
1367
+ ],
1368
+ "correct_order": [
1369
+ "Go straight"
1370
+ ],
1371
+ "answer": "A"
1372
+ }
1373
+ },
1374
+ "67": {
1375
+ "id": "197",
1376
+ "video": "197.mp4",
1377
+ "forward_mcq": {
1378
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1379
+ "options": [
1380
+ "A. go straight Turn left",
1381
+ "B. make a U-turn",
1382
+ "C. Continue ahead",
1383
+ "D. Turn left go straight"
1384
+ ],
1385
+ "correct_answer": [
1386
+ "Turn left",
1387
+ "go straight"
1388
+ ],
1389
+ "correct_order": [
1390
+ "Turn left",
1391
+ "go straight"
1392
+ ],
1393
+ "answer": "D"
1394
+ }
1395
+ },
1396
+ "68": {
1397
+ "id": "198",
1398
+ "video": "198.mp4",
1399
+ "forward_mcq": {
1400
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1401
+ "options": [
1402
+ "A. Continue straight Turn right at the traffic light.",
1403
+ "B. Make a U-turn at the intersection",
1404
+ "C. Make a U-turn after the traffic light.",
1405
+ "D. Go straight Turn left at the end of the road"
1406
+ ],
1407
+ "correct_answer": [
1408
+ "Go straight",
1409
+ "Turn left at the end of the road"
1410
+ ],
1411
+ "correct_order": [
1412
+ "Go straight",
1413
+ "Turn left at the end of the road"
1414
+ ],
1415
+ "answer": "D"
1416
+ }
1417
+ },
1418
+ "69": {
1419
+ "id": "199",
1420
+ "video": "199.mp4",
1421
+ "forward_mcq": {
1422
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1423
+ "options": [
1424
+ "A. Turn left Go straight past the library Turn left.",
1425
+ "B. Make a U-turn at the next intersection",
1426
+ "C. Make a U-turn at the end of the hallway Turn right continue straight ahead",
1427
+ "D. Go straight along the hallway Turn left go straight"
1428
+ ],
1429
+ "correct_answer": [
1430
+ "Go straight along the hallway",
1431
+ "Turn left",
1432
+ "go straight"
1433
+ ],
1434
+ "correct_order": [
1435
+ "Go straight along the hallway",
1436
+ "Turn left",
1437
+ "go straight"
1438
+ ],
1439
+ "answer": "D"
1440
+ }
1441
+ },
1442
+ "70": {
1443
+ "id": "200",
1444
+ "video": "200.mp4",
1445
+ "forward_mcq": {
1446
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1447
+ "options": [
1448
+ "A. turn right",
1449
+ "B. Go straight",
1450
+ "C. turn left"
1451
+ ],
1452
+ "correct_answer": [
1453
+ "Go straight"
1454
+ ],
1455
+ "correct_order": [
1456
+ "Go straight"
1457
+ ],
1458
+ "answer": "B"
1459
+ }
1460
+ },
1461
+ "71": {
1462
+ "id": "202",
1463
+ "video": "202.mp4",
1464
+ "forward_mcq": {
1465
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1466
+ "options": [
1467
+ "A. Turn right go left cross the bridge Go straight Turn right",
1468
+ "B. Continue straight make a U-turn turn right Go left cross the street",
1469
+ "C. Go straight turn left cross the road Turn left go straight"
1470
+ ],
1471
+ "correct_answer": [
1472
+ "Go straight",
1473
+ "turn left",
1474
+ "cross the road",
1475
+ "Turn left",
1476
+ "go straight"
1477
+ ],
1478
+ "correct_order": [
1479
+ "Go straight",
1480
+ "turn left",
1481
+ "cross the road",
1482
+ "Turn left",
1483
+ "go straight"
1484
+ ],
1485
+ "answer": "C"
1486
+ }
1487
+ },
1488
+ "72": {
1489
+ "id": "203",
1490
+ "video": "203.mp4",
1491
+ "forward_mcq": {
1492
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1493
+ "options": [
1494
+ "A. turn right",
1495
+ "B. turn left",
1496
+ "C. Go straight"
1497
+ ],
1498
+ "correct_answer": [
1499
+ "Go straight"
1500
+ ],
1501
+ "correct_order": [
1502
+ "Go straight"
1503
+ ],
1504
+ "answer": "C"
1505
+ }
1506
+ },
1507
+ "73": {
1508
+ "id": "204",
1509
+ "video": "204.mp4",
1510
+ "forward_mcq": {
1511
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1512
+ "options": [
1513
+ "A. turn right",
1514
+ "B. Go straight",
1515
+ "C. turn left"
1516
+ ],
1517
+ "correct_answer": [
1518
+ "Go straight"
1519
+ ],
1520
+ "correct_order": [
1521
+ "Go straight"
1522
+ ],
1523
+ "answer": "B"
1524
+ }
1525
+ },
1526
+ "74": {
1527
+ "id": "205",
1528
+ "video": "205.mp4",
1529
+ "forward_mcq": {
1530
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1531
+ "options": [
1532
+ "A. Go straight turn left at the end of the hallway Go straight turn right at the end of the hallway Go straight turn left",
1533
+ "B. Make a U-turn at the intersection",
1534
+ "C. Proceed straight Turn left at the end of the corridor Continue forward Make a right at the end of the hallway Keep going straight Turn left."
1535
+ ],
1536
+ "correct_answer": [
1537
+ "Go straight",
1538
+ "turn left at the end of the hallway",
1539
+ "Go straight",
1540
+ "turn right at the end of the hallway",
1541
+ "Go straight",
1542
+ "turn left"
1543
+ ],
1544
+ "correct_order": [
1545
+ "Go straight",
1546
+ "turn left at the end of the hallway",
1547
+ "Go straight",
1548
+ "turn right at the end of the hallway",
1549
+ "Go straight",
1550
+ "turn left"
1551
+ ],
1552
+ "answer": "A"
1553
+ }
1554
+ },
1555
+ "75": {
1556
+ "id": "206",
1557
+ "video": "206.mp4",
1558
+ "forward_mcq": {
1559
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1560
+ "options": [
1561
+ "A. Go straight",
1562
+ "B. turn left",
1563
+ "C. turn right"
1564
+ ],
1565
+ "correct_answer": [
1566
+ "Go straight"
1567
+ ],
1568
+ "correct_order": [
1569
+ "Go straight"
1570
+ ],
1571
+ "answer": "A"
1572
+ }
1573
+ },
1574
+ "76": {
1575
+ "id": "208",
1576
+ "video": "208.mp4",
1577
+ "forward_mcq": {
1578
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1579
+ "options": [
1580
+ "A. Go straight",
1581
+ "B. turn right",
1582
+ "C. turn left"
1583
+ ],
1584
+ "correct_answer": [
1585
+ "Go straight"
1586
+ ],
1587
+ "correct_order": [
1588
+ "Go straight"
1589
+ ],
1590
+ "answer": "A"
1591
+ }
1592
+ },
1593
+ "77": {
1594
+ "id": "209",
1595
+ "video": "209.mp4",
1596
+ "forward_mcq": {
1597
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1598
+ "options": [
1599
+ "A. turn left",
1600
+ "B. turn right",
1601
+ "C. Go straight"
1602
+ ],
1603
+ "correct_answer": [
1604
+ "Go straight"
1605
+ ],
1606
+ "correct_order": [
1607
+ "Go straight"
1608
+ ],
1609
+ "answer": "C"
1610
+ }
1611
+ },
1612
+ "78": {
1613
+ "id": "210",
1614
+ "video": "210.mp4",
1615
+ "forward_mcq": {
1616
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1617
+ "options": [
1618
+ "A. turn left",
1619
+ "B. turn right",
1620
+ "C. Go straight"
1621
+ ],
1622
+ "correct_answer": [
1623
+ "Go straight"
1624
+ ],
1625
+ "correct_order": [
1626
+ "Go straight"
1627
+ ],
1628
+ "answer": "C"
1629
+ }
1630
+ },
1631
+ "79": {
1632
+ "id": "211",
1633
+ "video": "211.mp4",
1634
+ "forward_mcq": {
1635
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1636
+ "options": [
1637
+ "A. turn left",
1638
+ "B. Go straight",
1639
+ "C. turn right"
1640
+ ],
1641
+ "correct_answer": [
1642
+ "Go straight"
1643
+ ],
1644
+ "correct_order": [
1645
+ "Go straight"
1646
+ ],
1647
+ "answer": "B"
1648
+ }
1649
+ },
1650
+ "81": {
1651
+ "id": "213",
1652
+ "video": "213.mp4",
1653
+ "forward_mcq": {
1654
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1655
+ "options": [
1656
+ "A. Turn right exit the car take the escalator",
1657
+ "B. make a U-turn",
1658
+ "C. make a right turn",
1659
+ "D. Go straight enter the building go upstairs"
1660
+ ],
1661
+ "correct_answer": [
1662
+ "Go straight",
1663
+ "enter the building",
1664
+ "go upstairs"
1665
+ ],
1666
+ "correct_order": [
1667
+ "Go straight",
1668
+ "enter the building",
1669
+ "go upstairs"
1670
+ ],
1671
+ "answer": "D"
1672
+ }
1673
+ },
1674
+ "82": {
1675
+ "id": "215",
1676
+ "video": "215.mp4",
1677
+ "forward_mcq": {
1678
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1679
+ "options": [
1680
+ "A. Go straight Turn right cross the road Go straight",
1681
+ "B. Turn left",
1682
+ "C. Make a U-turn"
1683
+ ],
1684
+ "correct_answer": [
1685
+ "Go straight",
1686
+ "Turn right",
1687
+ "cross the road",
1688
+ "Go straight"
1689
+ ],
1690
+ "correct_order": [
1691
+ "Go straight",
1692
+ "Turn right",
1693
+ "cross the road",
1694
+ "Go straight"
1695
+ ],
1696
+ "answer": "A"
1697
+ }
1698
+ },
1699
+ "84": {
1700
+ "id": "217",
1701
+ "video": "217.mp4",
1702
+ "forward_mcq": {
1703
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1704
+ "options": [
1705
+ "A. Go straight",
1706
+ "B. turn right",
1707
+ "C. turn left"
1708
+ ],
1709
+ "correct_answer": [
1710
+ "Go straight"
1711
+ ],
1712
+ "correct_order": [
1713
+ "Go straight"
1714
+ ],
1715
+ "answer": "A"
1716
+ }
1717
+ },
1718
+ "85": {
1719
+ "id": "218",
1720
+ "video": "218.mp4",
1721
+ "forward_mcq": {
1722
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1723
+ "options": [
1724
+ "A. turn left",
1725
+ "B. Go straight",
1726
+ "C. turn right"
1727
+ ],
1728
+ "correct_answer": [
1729
+ "Go straight"
1730
+ ],
1731
+ "correct_order": [
1732
+ "Go straight"
1733
+ ],
1734
+ "answer": "B"
1735
+ }
1736
+ },
1737
+ "86": {
1738
+ "id": "219",
1739
+ "video": "219.mp4",
1740
+ "forward_mcq": {
1741
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1742
+ "options": [
1743
+ "A. Proceed straight ahead Still inside the building Maintain rightward direction Circle back around Steer leftward Navigate the road Complete a reverse maneuver Advance in the same direction Take a leftward turn Through the junction",
1744
+ "B. Make a U-turn at the next intersection",
1745
+ "C. Make a U-turn",
1746
+ "D. Turn left exit the building Turn right go straight Turn left cross the road Turn right go straight Turn left at the crossing Go straight"
1747
+ ],
1748
+ "correct_answer": [
1749
+ "Turn left",
1750
+ "exit the building",
1751
+ "Turn right",
1752
+ "go straight",
1753
+ "Turn left",
1754
+ "cross the road",
1755
+ "Turn right",
1756
+ "go straight",
1757
+ "Turn left",
1758
+ "at the crossing",
1759
+ "Go straight"
1760
+ ],
1761
+ "correct_order": [
1762
+ "Turn left",
1763
+ "exit the building",
1764
+ "Turn right",
1765
+ "go straight",
1766
+ "Turn left",
1767
+ "cross the road",
1768
+ "Turn right",
1769
+ "go straight",
1770
+ "Turn left",
1771
+ "at the crossing",
1772
+ "Go straight"
1773
+ ],
1774
+ "answer": "D"
1775
+ }
1776
+ },
1777
+ "87": {
1778
+ "id": "220",
1779
+ "video": "220.mp4",
1780
+ "forward_mcq": {
1781
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1782
+ "options": [
1783
+ "A. Follow a different path Go backward Take a turn Keep going",
1784
+ "B. Make a U-turn",
1785
+ "C. Take a U-turn",
1786
+ "D. Go straight Turn right Turn left Go straight"
1787
+ ],
1788
+ "correct_answer": [
1789
+ "Go straight",
1790
+ "Turn right",
1791
+ "Turn left",
1792
+ "Go straight"
1793
+ ],
1794
+ "correct_order": [
1795
+ "Go straight",
1796
+ "Turn right",
1797
+ "Turn left",
1798
+ "Go straight"
1799
+ ],
1800
+ "answer": "D"
1801
+ }
1802
+ },
1803
+ "88": {
1804
+ "id": "221",
1805
+ "video": "221.mp4",
1806
+ "forward_mcq": {
1807
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1808
+ "options": [
1809
+ "A. turn left Go straight Go straight turn right Cross the road turn right at the end Cross the road",
1810
+ "B. Make a U-turn",
1811
+ "C. Make a U-turn at the intersection",
1812
+ "D. Cross the road turn right Go straight turn left at the end Cross the road turn right Go straight"
1813
+ ],
1814
+ "correct_answer": [
1815
+ "Cross the road",
1816
+ "turn right",
1817
+ "Go straight",
1818
+ "turn left",
1819
+ "at the end",
1820
+ "Cross the road",
1821
+ "turn right",
1822
+ "Go straight"
1823
+ ],
1824
+ "correct_order": [
1825
+ "Cross the road",
1826
+ "turn right",
1827
+ "Go straight",
1828
+ "turn left",
1829
+ "at the end",
1830
+ "Cross the road",
1831
+ "turn right",
1832
+ "Go straight"
1833
+ ],
1834
+ "answer": "D"
1835
+ }
1836
+ },
1837
+ "89": {
1838
+ "id": "222",
1839
+ "video": "222.mp4",
1840
+ "forward_mcq": {
1841
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1842
+ "options": [
1843
+ "A. turn right",
1844
+ "B. turn left",
1845
+ "C. Go straight along the road"
1846
+ ],
1847
+ "correct_answer": [
1848
+ "Go straight along the road"
1849
+ ],
1850
+ "correct_order": [
1851
+ "Go straight along the road"
1852
+ ],
1853
+ "answer": "C"
1854
+ }
1855
+ },
1856
+ "90": {
1857
+ "id": "223",
1858
+ "video": "223.mp4",
1859
+ "forward_mcq": {
1860
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1861
+ "options": [
1862
+ "A. turn left",
1863
+ "B. Go straight",
1864
+ "C. turn right"
1865
+ ],
1866
+ "correct_answer": [
1867
+ "Go straight"
1868
+ ],
1869
+ "correct_order": [
1870
+ "Go straight"
1871
+ ],
1872
+ "answer": "B"
1873
+ }
1874
+ },
1875
+ "91": {
1876
+ "id": "224",
1877
+ "video": "224.mp4",
1878
+ "forward_mcq": {
1879
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1880
+ "options": [
1881
+ "A. Head towards the northern direction Bend to the left Perform a U-turn Continue straight ahead",
1882
+ "B. Make a U-turn",
1883
+ "C. Take a U-turn",
1884
+ "D. Go straight Turn right Turn left go straight"
1885
+ ],
1886
+ "correct_answer": [
1887
+ "Go straight",
1888
+ "Turn right",
1889
+ "Turn left",
1890
+ "go straight"
1891
+ ],
1892
+ "correct_order": [
1893
+ "Go straight",
1894
+ "Turn right",
1895
+ "Turn left",
1896
+ "go straight"
1897
+ ],
1898
+ "answer": "D"
1899
+ }
1900
+ },
1901
+ "92": {
1902
+ "id": "225",
1903
+ "video": "225.mp4",
1904
+ "forward_mcq": {
1905
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1906
+ "options": [
1907
+ "A. turn left",
1908
+ "B. Go straight",
1909
+ "C. turn right"
1910
+ ],
1911
+ "correct_answer": [
1912
+ "Go straight"
1913
+ ],
1914
+ "correct_order": [
1915
+ "Go straight"
1916
+ ],
1917
+ "answer": "B"
1918
+ }
1919
+ },
1920
+ "93": {
1921
+ "id": "226",
1922
+ "video": "226.mp4",
1923
+ "forward_mcq": {
1924
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1925
+ "options": [
1926
+ "A. Continue straight Bear left cross the sidewalk Make a right turn Proceed straight",
1927
+ "B. Make a U-turn",
1928
+ "C. Go straight Turn left cross the road Turn right go straight"
1929
+ ],
1930
+ "correct_answer": [
1931
+ "Go straight",
1932
+ "Turn left",
1933
+ "cross the road",
1934
+ "Turn right",
1935
+ "go straight"
1936
+ ],
1937
+ "correct_order": [
1938
+ "Go straight",
1939
+ "Turn left",
1940
+ "cross the road",
1941
+ "Turn right",
1942
+ "go straight"
1943
+ ],
1944
+ "answer": "C"
1945
+ }
1946
+ },
1947
+ "94": {
1948
+ "id": "227",
1949
+ "video": "227.mp4",
1950
+ "forward_mcq": {
1951
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1952
+ "options": [
1953
+ "A. Turn right cross the street Turn left",
1954
+ "B. Take a left turn",
1955
+ "C. Turn left at the next intersection",
1956
+ "D. Go straight cross the road Go straight"
1957
+ ],
1958
+ "correct_answer": [
1959
+ "Go straight",
1960
+ "cross the road",
1961
+ "Go straight"
1962
+ ],
1963
+ "correct_order": [
1964
+ "Go straight",
1965
+ "cross the road",
1966
+ "Go straight"
1967
+ ],
1968
+ "answer": "D"
1969
+ }
1970
+ },
1971
+ "95": {
1972
+ "id": "228",
1973
+ "video": "228.mp4",
1974
+ "forward_mcq": {
1975
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
1976
+ "options": [
1977
+ "A. take a right go left keep going",
1978
+ "B. make a U-turn",
1979
+ "C. take a left turn",
1980
+ "D. go straight turn right go down"
1981
+ ],
1982
+ "correct_answer": [
1983
+ "go straight",
1984
+ "turn right",
1985
+ "go down"
1986
+ ],
1987
+ "correct_order": [
1988
+ "go straight",
1989
+ "turn right",
1990
+ "go down"
1991
+ ],
1992
+ "answer": "D"
1993
+ }
1994
+ },
1995
+ "96": {
1996
+ "id": "229",
1997
+ "video": "229.mp4",
1998
+ "forward_mcq": {
1999
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2000
+ "options": [
2001
+ "A. Turn right Walk past the fountain Go straight",
2002
+ "B. Make a U-turn",
2003
+ "C. Make a right turn",
2004
+ "D. Go straight Turn left Go straight walk pass two doors Turn left Go straight"
2005
+ ],
2006
+ "correct_answer": [
2007
+ "Go straight",
2008
+ "Turn left",
2009
+ "Go straight",
2010
+ "walk pass two doors",
2011
+ "Turn left",
2012
+ "Go straight"
2013
+ ],
2014
+ "correct_order": [
2015
+ "Go straight",
2016
+ "Turn left",
2017
+ "Go straight",
2018
+ "walk pass two doors",
2019
+ "Turn left",
2020
+ "Go straight"
2021
+ ],
2022
+ "answer": "D"
2023
+ }
2024
+ },
2025
+ "97": {
2026
+ "id": "230",
2027
+ "video": "230.mp4",
2028
+ "forward_mcq": {
2029
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2030
+ "options": [
2031
+ "A. Jump left walk down hallway Dance in circle Crawl under Skip over Leave the building.",
2032
+ "B. Take a left",
2033
+ "C. go left",
2034
+ "D. Turn right go up stairs Turn a round go straight Turn right enter the shop"
2035
+ ],
2036
+ "correct_answer": [
2037
+ "Turn right",
2038
+ "go up stairs",
2039
+ "Turn a round",
2040
+ "go straight",
2041
+ "Turn right",
2042
+ "enter the shop"
2043
+ ],
2044
+ "correct_order": [
2045
+ "Turn right",
2046
+ "go up stairs",
2047
+ "Turn a round",
2048
+ "go straight",
2049
+ "Turn right",
2050
+ "enter the shop"
2051
+ ],
2052
+ "answer": "D"
2053
+ }
2054
+ },
2055
+ "98": {
2056
+ "id": "231",
2057
+ "video": "231.mp4",
2058
+ "forward_mcq": {
2059
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2060
+ "options": [
2061
+ "A. Take a detour Go right Ascend ladder Proceed forward",
2062
+ "B. Make a U-turn",
2063
+ "C. Take a right",
2064
+ "D. Go straight Turn left go down stairs go straight"
2065
+ ],
2066
+ "correct_answer": [
2067
+ "Go straight",
2068
+ "Turn left",
2069
+ "go down stairs",
2070
+ "go straight"
2071
+ ],
2072
+ "correct_order": [
2073
+ "Go straight",
2074
+ "Turn left",
2075
+ "go down stairs",
2076
+ "go straight"
2077
+ ],
2078
+ "answer": "D"
2079
+ }
2080
+ },
2081
+ "99": {
2082
+ "id": "232",
2083
+ "video": "232.mp4",
2084
+ "forward_mcq": {
2085
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2086
+ "options": [
2087
+ "A. Continue straight Make a left Head past Turn left Descend downstairs",
2088
+ "B. Head south",
2089
+ "C. Make a U-turn",
2090
+ "D. Turn right go straight Walk pass turn right Go upstairs"
2091
+ ],
2092
+ "correct_answer": [
2093
+ "Turn right",
2094
+ "go straight",
2095
+ "Walk pass",
2096
+ "turn right",
2097
+ "Go upstairs"
2098
+ ],
2099
+ "correct_order": [
2100
+ "Turn right",
2101
+ "go straight",
2102
+ "Walk pass",
2103
+ "turn right",
2104
+ "Go upstairs"
2105
+ ],
2106
+ "answer": "D"
2107
+ }
2108
+ },
2109
+ "100": {
2110
+ "id": "233",
2111
+ "video": "233.mp4",
2112
+ "forward_mcq": {
2113
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2114
+ "options": [
2115
+ "A. Go upstairs Turn left exit the door Go straight",
2116
+ "B. Make a U-turn",
2117
+ "C. Take the elevator"
2118
+ ],
2119
+ "correct_answer": [
2120
+ "Go upstairs",
2121
+ "Turn left",
2122
+ "exit the door",
2123
+ "Go straight"
2124
+ ],
2125
+ "correct_order": [
2126
+ "Go upstairs",
2127
+ "Turn left",
2128
+ "exit the door",
2129
+ "Go straight"
2130
+ ],
2131
+ "answer": "A"
2132
+ }
2133
+ },
2134
+ "101": {
2135
+ "id": "234",
2136
+ "video": "234.mp4",
2137
+ "forward_mcq": {
2138
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2139
+ "options": [
2140
+ "A. Go straight Go straight turn left at GRINNY",
2141
+ "B. Take a right at the first intersection",
2142
+ "C. Make a U-turn at the intersection",
2143
+ "D. Go straight turn left at GRINNY Go straight"
2144
+ ],
2145
+ "correct_answer": [
2146
+ "Go straight",
2147
+ "turn left at GRINNY",
2148
+ "Go straight"
2149
+ ],
2150
+ "correct_order": [
2151
+ "Go straight",
2152
+ "turn left at GRINNY",
2153
+ "Go straight"
2154
+ ],
2155
+ "answer": "D"
2156
+ }
2157
+ },
2158
+ "102": {
2159
+ "id": "235",
2160
+ "video": "235.mp4",
2161
+ "forward_mcq": {
2162
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2163
+ "options": [
2164
+ "A. turn left",
2165
+ "B. Go straight",
2166
+ "C. turn right"
2167
+ ],
2168
+ "correct_answer": [
2169
+ "Go straight"
2170
+ ],
2171
+ "correct_order": [
2172
+ "Go straight"
2173
+ ],
2174
+ "answer": "B"
2175
+ }
2176
+ },
2177
+ "103": {
2178
+ "id": "236",
2179
+ "video": "236.mp4",
2180
+ "forward_mcq": {
2181
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2182
+ "options": [
2183
+ "A. Go left and go downstairs.",
2184
+ "B. Make a U-turn and head toward the edge",
2185
+ "C. Make a U-turn and head downstairs.",
2186
+ "D. Go straight Turn left and go upstairs"
2187
+ ],
2188
+ "correct_answer": [
2189
+ "Go straight",
2190
+ "Turn left and go upstairs"
2191
+ ],
2192
+ "correct_order": [
2193
+ "Go straight",
2194
+ "Turn left and go upstairs"
2195
+ ],
2196
+ "answer": "D"
2197
+ }
2198
+ },
2199
+ "104": {
2200
+ "id": "237",
2201
+ "video": "237.mp4",
2202
+ "forward_mcq": {
2203
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2204
+ "options": [
2205
+ "A. Go straight exit the building Turn left go straight",
2206
+ "B. Make a U-turn"
2207
+ ],
2208
+ "correct_answer": [
2209
+ "Go straight",
2210
+ "exit the building",
2211
+ "Turn left",
2212
+ "go straight"
2213
+ ],
2214
+ "correct_order": [
2215
+ "Go straight",
2216
+ "exit the building",
2217
+ "Turn left",
2218
+ "go straight"
2219
+ ],
2220
+ "answer": "A"
2221
+ }
2222
+ },
2223
+ "105": {
2224
+ "id": "238",
2225
+ "video": "238.mp4",
2226
+ "forward_mcq": {
2227
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2228
+ "options": [
2229
+ "A. Turn left Go straight Turn right Go straight",
2230
+ "B. Take a U-turn",
2231
+ "C. Make a U-turn",
2232
+ "D. Go straight Turn right Turn left Go straight"
2233
+ ],
2234
+ "correct_answer": [
2235
+ "Go straight",
2236
+ "Turn right",
2237
+ "Turn left",
2238
+ "Go straight"
2239
+ ],
2240
+ "correct_order": [
2241
+ "Go straight",
2242
+ "Turn right",
2243
+ "Turn left",
2244
+ "Go straight"
2245
+ ],
2246
+ "answer": "D"
2247
+ }
2248
+ },
2249
+ "106": {
2250
+ "id": "239",
2251
+ "video": "239.mp4",
2252
+ "forward_mcq": {
2253
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2254
+ "options": [
2255
+ "A. Turn left at the junction Follow the bend to the right Continue straight ahead Turn right at the crossroads",
2256
+ "B. Make a U-turn at the next intersection",
2257
+ "C. Make a U-turn at the intersection",
2258
+ "D. Go straight Turn left at the traffic lights Cross the road and turn right Go straight"
2259
+ ],
2260
+ "correct_answer": [
2261
+ "Go straight",
2262
+ "Turn left at the traffic lights",
2263
+ "Cross the road and turn right",
2264
+ "Go straight"
2265
+ ],
2266
+ "correct_order": [
2267
+ "Go straight",
2268
+ "Turn left at the traffic lights",
2269
+ "Cross the road and turn right",
2270
+ "Go straight"
2271
+ ],
2272
+ "answer": "D"
2273
+ }
2274
+ },
2275
+ "107": {
2276
+ "id": "240",
2277
+ "video": "240.mp4",
2278
+ "forward_mcq": {
2279
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2280
+ "options": [
2281
+ "A. turn right",
2282
+ "B. Go straight",
2283
+ "C. turn left"
2284
+ ],
2285
+ "correct_answer": [
2286
+ "Go straight"
2287
+ ],
2288
+ "correct_order": [
2289
+ "Go straight"
2290
+ ],
2291
+ "answer": "B"
2292
+ }
2293
+ },
2294
+ "108": {
2295
+ "id": "241",
2296
+ "video": "241.mp4",
2297
+ "forward_mcq": {
2298
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2299
+ "options": [
2300
+ "A. Descend the escalator spin around Proceed impulsively",
2301
+ "B. Make a U-turn",
2302
+ "C. Take a detour",
2303
+ "D. Cross the road turn left Go straight"
2304
+ ],
2305
+ "correct_answer": [
2306
+ "Cross the road",
2307
+ "turn left",
2308
+ "Go straight"
2309
+ ],
2310
+ "correct_order": [
2311
+ "Cross the road",
2312
+ "turn left",
2313
+ "Go straight"
2314
+ ],
2315
+ "answer": "D"
2316
+ }
2317
+ },
2318
+ "109": {
2319
+ "id": "242",
2320
+ "video": "242.mp4",
2321
+ "forward_mcq": {
2322
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2323
+ "options": [
2324
+ "A. Go straight",
2325
+ "B. turn right",
2326
+ "C. turn left"
2327
+ ],
2328
+ "correct_answer": [
2329
+ "Go straight"
2330
+ ],
2331
+ "correct_order": [
2332
+ "Go straight"
2333
+ ],
2334
+ "answer": "A"
2335
+ }
2336
+ },
2337
+ "110": {
2338
+ "id": "243",
2339
+ "video": "243.mp4",
2340
+ "forward_mcq": {
2341
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2342
+ "options": [
2343
+ "A. turn right",
2344
+ "B. turn left",
2345
+ "C. Go straight"
2346
+ ],
2347
+ "correct_answer": [
2348
+ "Go straight"
2349
+ ],
2350
+ "correct_order": [
2351
+ "Go straight"
2352
+ ],
2353
+ "answer": "C"
2354
+ }
2355
+ },
2356
+ "111": {
2357
+ "id": "244",
2358
+ "video": "244.mp4",
2359
+ "forward_mcq": {
2360
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2361
+ "options": [
2362
+ "A. Proceed along the path and turn left Continue ahead Make a left at the intersection Cross the road Turn left Keep moving straight",
2363
+ "B. Take the first left and then bear right at the fork",
2364
+ "C. Make a U-turn and head south",
2365
+ "D. Cross the road and turn right Go straight turn left at the end cross the road Turn right go straight"
2366
+ ],
2367
+ "correct_answer": [
2368
+ "Cross the road and turn right",
2369
+ "Go straight",
2370
+ "turn left at the end",
2371
+ "cross the road",
2372
+ "Turn right",
2373
+ "go straight"
2374
+ ],
2375
+ "correct_order": [
2376
+ "Cross the road and turn right",
2377
+ "Go straight",
2378
+ "turn left at the end",
2379
+ "cross the road",
2380
+ "Turn right",
2381
+ "go straight"
2382
+ ],
2383
+ "answer": "D"
2384
+ }
2385
+ },
2386
+ "112": {
2387
+ "id": "245",
2388
+ "video": "245.mp4",
2389
+ "forward_mcq": {
2390
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to your destination?",
2391
+ "options": [
2392
+ "A. Proceed straight Tilt the right Make a left Traverse the intersection at the junction Traverse the street once more Continue straight ahead.",
2393
+ "B. make a U-turn",
2394
+ "C. Take the second left",
2395
+ "D. Go straight Turn right Turn left cross the road at the crossing cross the road again Go straight"
2396
+ ],
2397
+ "correct_answer": [
2398
+ "Go straight",
2399
+ "Turn right",
2400
+ "Turn left",
2401
+ "cross the road at the crossing",
2402
+ "cross the road again",
2403
+ "Go straight"
2404
+ ],
2405
+ "correct_order": [
2406
+ "Go straight",
2407
+ "Turn right",
2408
+ "Turn left",
2409
+ "cross the road at the crossing",
2410
+ "cross the road again",
2411
+ "Go straight"
2412
+ ],
2413
+ "answer": "D"
2414
+ }
2415
+ }
2416
+ }
Part2_forward_mcq_landmark.json ADDED
@@ -0,0 +1,933 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "3": {
3
+ "id": "128",
4
+ "video": "128.mp4",
5
+ "forward_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
7
+ "options": [
8
+ "A. garden statue flower bed",
9
+ "B. hallway stairs building",
10
+ "C. parking garage escalator mall",
11
+ "D. zoo monkey cage"
12
+ ],
13
+ "correct_answer": [
14
+ "hallway",
15
+ "stairs",
16
+ "building"
17
+ ],
18
+ "correct_order": [
19
+ "hallway",
20
+ "stairs",
21
+ "building"
22
+ ],
23
+ "answer": "B"
24
+ }
25
+ },
26
+ "5": {
27
+ "id": "130",
28
+ "video": "130.mp4",
29
+ "forward_mcq": {
30
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
31
+ "options": [
32
+ "A. road grassland",
33
+ "B. lake desert",
34
+ "C. forest desert.",
35
+ "D. lake desert."
36
+ ],
37
+ "correct_answer": [
38
+ "road",
39
+ "grassland"
40
+ ],
41
+ "correct_order": [
42
+ "road",
43
+ "grassland"
44
+ ],
45
+ "answer": "A"
46
+ }
47
+ },
48
+ "6": {
49
+ "id": "131",
50
+ "video": "131.mp4",
51
+ "forward_mcq": {
52
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
53
+ "options": [
54
+ "A. pedestrian road",
55
+ "B. Walking pathway Neighborhood avenue",
56
+ "C. residential alley"
57
+ ],
58
+ "correct_answer": [
59
+ "pedestrian road"
60
+ ],
61
+ "correct_order": [
62
+ "pedestrian road"
63
+ ],
64
+ "answer": "A"
65
+ }
66
+ },
67
+ "8": {
68
+ "id": "133",
69
+ "video": "133.mp4",
70
+ "forward_mcq": {
71
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
72
+ "options": [
73
+ "A. fountain plaza skyscraper road with trees",
74
+ "B. fountain plaza tower alley with benches",
75
+ "C. statue forest path tower pathway with streetlights",
76
+ "D. grass square building sidewalk with railings"
77
+ ],
78
+ "correct_answer": [
79
+ "grass",
80
+ "square",
81
+ "building",
82
+ "sidewalk with railings"
83
+ ],
84
+ "correct_order": [
85
+ "grass",
86
+ "square",
87
+ "building",
88
+ "sidewalk with railings"
89
+ ],
90
+ "answer": "D"
91
+ }
92
+ },
93
+ "10": {
94
+ "id": "135",
95
+ "video": "135.mp4",
96
+ "forward_mcq": {
97
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
98
+ "options": [
99
+ "A. tunnel parking lot escalator",
100
+ "B. road crossing stairs",
101
+ "C. forest river bridge",
102
+ "D. tunnel underpass escalator"
103
+ ],
104
+ "correct_answer": [
105
+ "road",
106
+ "crossing",
107
+ "stairs"
108
+ ],
109
+ "correct_order": [
110
+ "road",
111
+ "crossing",
112
+ "stairs"
113
+ ],
114
+ "answer": "B"
115
+ }
116
+ },
117
+ "11": {
118
+ "id": "136",
119
+ "video": "136.mp4",
120
+ "forward_mcq": {
121
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
122
+ "options": [
123
+ "A. fork in the road",
124
+ "B. take a left at the crossroads",
125
+ "C. junction in the woods"
126
+ ],
127
+ "correct_answer": [
128
+ "fork in the road"
129
+ ],
130
+ "correct_order": [
131
+ "fork in the road"
132
+ ],
133
+ "answer": "A"
134
+ }
135
+ },
136
+ "17": {
137
+ "id": "142",
138
+ "video": "142.mp4",
139
+ "forward_mcq": {
140
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
141
+ "options": [
142
+ "A. mirror table living room",
143
+ "B. curtains desk kitchen area",
144
+ "C. curtains desk study room",
145
+ "D. stairs door computer room"
146
+ ],
147
+ "correct_answer": [
148
+ "stairs",
149
+ "door",
150
+ "computer room"
151
+ ],
152
+ "correct_order": [
153
+ "stairs",
154
+ "door",
155
+ "computer room"
156
+ ],
157
+ "answer": "D"
158
+ }
159
+ },
160
+ "20": {
161
+ "id": "145",
162
+ "video": "145.mp4",
163
+ "forward_mcq": {
164
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
165
+ "options": [
166
+ "A. flying airplane",
167
+ "B. skyscraper diving river",
168
+ "C. crossing building",
169
+ "D. intersection skyscraper"
170
+ ],
171
+ "correct_answer": [
172
+ "crossing",
173
+ "building"
174
+ ],
175
+ "correct_order": [
176
+ "crossing",
177
+ "building"
178
+ ],
179
+ "answer": "C"
180
+ }
181
+ },
182
+ "22": {
183
+ "id": "147",
184
+ "video": "147.mp4",
185
+ "forward_mcq": {
186
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
187
+ "options": [
188
+ "A. statue museum",
189
+ "B. fountain city square.",
190
+ "C. fountain park",
191
+ "D. stairs building"
192
+ ],
193
+ "correct_answer": [
194
+ "stairs",
195
+ "building"
196
+ ],
197
+ "correct_order": [
198
+ "stairs",
199
+ "building"
200
+ ],
201
+ "answer": "D"
202
+ }
203
+ },
204
+ "25": {
205
+ "id": "151",
206
+ "video": "151.mp4",
207
+ "forward_mcq": {
208
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
209
+ "options": [
210
+ "A. road",
211
+ "B. overpass alley roundabout",
212
+ "C. traffic light roundabout construction site"
213
+ ],
214
+ "correct_answer": [
215
+ "road"
216
+ ],
217
+ "correct_order": [
218
+ "road"
219
+ ],
220
+ "answer": "A"
221
+ }
222
+ },
223
+ "26": {
224
+ "id": "152",
225
+ "video": "152.mp4",
226
+ "forward_mcq": {
227
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
228
+ "options": [
229
+ "A. desk",
230
+ "B. window clock bookshelf",
231
+ "C. mirror couch clock"
232
+ ],
233
+ "correct_answer": [
234
+ "desk"
235
+ ],
236
+ "correct_order": [
237
+ "desk"
238
+ ],
239
+ "answer": "A"
240
+ }
241
+ },
242
+ "31": {
243
+ "id": "157",
244
+ "video": "157.mp4",
245
+ "forward_mcq": {
246
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
247
+ "options": [
248
+ "A. lake trail river",
249
+ "B. statue alley sidewalk",
250
+ "C. fountain trail intersection",
251
+ "D. building path road"
252
+ ],
253
+ "correct_answer": [
254
+ "building",
255
+ "path",
256
+ "road"
257
+ ],
258
+ "correct_order": [
259
+ "building",
260
+ "path",
261
+ "road"
262
+ ],
263
+ "answer": "D"
264
+ }
265
+ },
266
+ "41": {
267
+ "id": "169",
268
+ "video": "169.mp4",
269
+ "forward_mcq": {
270
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
271
+ "options": [
272
+ "A. triangle escalator",
273
+ "B. square stairs",
274
+ "C. circle ramp",
275
+ "D. escalator triangle"
276
+ ],
277
+ "correct_answer": [
278
+ "square",
279
+ "stairs"
280
+ ],
281
+ "correct_order": [
282
+ "square",
283
+ "stairs"
284
+ ],
285
+ "answer": "B"
286
+ }
287
+ },
288
+ "42": {
289
+ "id": "170",
290
+ "video": "170.mp4",
291
+ "forward_mcq": {
292
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
293
+ "options": [
294
+ "A. subway station bridge.",
295
+ "B. bus station road",
296
+ "C. shopping mall alley",
297
+ "D. train platform sidewalk"
298
+ ],
299
+ "correct_answer": [
300
+ "bus station",
301
+ "road"
302
+ ],
303
+ "correct_order": [
304
+ "bus station",
305
+ "road"
306
+ ],
307
+ "answer": "B"
308
+ }
309
+ },
310
+ "43": {
311
+ "id": "171",
312
+ "video": "171.mp4",
313
+ "forward_mcq": {
314
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
315
+ "options": [
316
+ "A. fountain bench",
317
+ "B. bridge bush",
318
+ "C. path statue",
319
+ "D. maze garden"
320
+ ],
321
+ "correct_answer": [
322
+ "path",
323
+ "statue"
324
+ ],
325
+ "correct_order": [
326
+ "path",
327
+ "statue"
328
+ ],
329
+ "answer": "C"
330
+ }
331
+ },
332
+ "44": {
333
+ "id": "172",
334
+ "video": "172.mp4",
335
+ "forward_mcq": {
336
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
337
+ "options": [
338
+ "A. sidewalk hallway",
339
+ "B. street bathroom",
340
+ "C. backyard living room",
341
+ "D. park pathway restroom corridor"
342
+ ],
343
+ "correct_answer": [
344
+ "sidewalk",
345
+ "hallway"
346
+ ],
347
+ "correct_order": [
348
+ "sidewalk",
349
+ "hallway"
350
+ ],
351
+ "answer": "A"
352
+ }
353
+ },
354
+ "45": {
355
+ "id": "174",
356
+ "video": "174.mp4",
357
+ "forward_mcq": {
358
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
359
+ "options": [
360
+ "A. grass path",
361
+ "B. stones cave",
362
+ "C. bushes road",
363
+ "D. bushes road"
364
+ ],
365
+ "correct_answer": [
366
+ "grass",
367
+ "path"
368
+ ],
369
+ "correct_order": [
370
+ "grass",
371
+ "path"
372
+ ],
373
+ "answer": "A"
374
+ }
375
+ },
376
+ "46": {
377
+ "id": "175",
378
+ "video": "175.mp4",
379
+ "forward_mcq": {
380
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
381
+ "options": [
382
+ "A. grass road garden",
383
+ "B. lake alley forest",
384
+ "C. forest street park",
385
+ "D. fountain path meadow"
386
+ ],
387
+ "correct_answer": [
388
+ "grass",
389
+ "road",
390
+ "garden"
391
+ ],
392
+ "correct_order": [
393
+ "grass",
394
+ "road",
395
+ "garden"
396
+ ],
397
+ "answer": "A"
398
+ }
399
+ },
400
+ "47": {
401
+ "id": "176",
402
+ "video": "176.mp4",
403
+ "forward_mcq": {
404
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
405
+ "options": [
406
+ "A. department store elevator",
407
+ "B. city intersection",
408
+ "C. cave field",
409
+ "D. building hallway"
410
+ ],
411
+ "correct_answer": [
412
+ "building",
413
+ "hallway"
414
+ ],
415
+ "correct_order": [
416
+ "building",
417
+ "hallway"
418
+ ],
419
+ "answer": "D"
420
+ }
421
+ },
422
+ "48": {
423
+ "id": "177",
424
+ "video": "177.mp4",
425
+ "forward_mcq": {
426
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
427
+ "options": [
428
+ "A. red car end of the road",
429
+ "B. green tree side of the mountain.",
430
+ "C. purple bike middle of the street",
431
+ "D. green bicycle beginning of the pathway"
432
+ ],
433
+ "correct_answer": [
434
+ "red car",
435
+ "end of the road"
436
+ ],
437
+ "correct_order": [
438
+ "red car",
439
+ "end of the road"
440
+ ],
441
+ "answer": "A"
442
+ }
443
+ },
444
+ "52": {
445
+ "id": "181",
446
+ "video": "181.mp4",
447
+ "forward_mcq": {
448
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
449
+ "options": [
450
+ "A. path",
451
+ "B. movement route track",
452
+ "C. woods river overpass"
453
+ ],
454
+ "correct_answer": [
455
+ "path"
456
+ ],
457
+ "correct_order": [
458
+ "path"
459
+ ],
460
+ "answer": "A"
461
+ }
462
+ },
463
+ "59": {
464
+ "id": "189",
465
+ "video": "189.mp4",
466
+ "forward_mcq": {
467
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
468
+ "options": [
469
+ "A. building",
470
+ "B. fountain",
471
+ "C. ocean"
472
+ ],
473
+ "correct_answer": [
474
+ "building"
475
+ ],
476
+ "correct_order": [
477
+ "building"
478
+ ],
479
+ "answer": "A"
480
+ }
481
+ },
482
+ "60": {
483
+ "id": "190",
484
+ "video": "190.mp4",
485
+ "forward_mcq": {
486
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
487
+ "options": [
488
+ "A. fountain patio statue",
489
+ "B. building stairs hallway",
490
+ "C. fountain park alley",
491
+ "D. statue park gazebo"
492
+ ],
493
+ "correct_answer": [
494
+ "building",
495
+ "stairs",
496
+ "hallway"
497
+ ],
498
+ "correct_order": [
499
+ "building",
500
+ "stairs",
501
+ "hallway"
502
+ ],
503
+ "answer": "B"
504
+ }
505
+ },
506
+ "61": {
507
+ "id": "191",
508
+ "video": "191.mp4",
509
+ "forward_mcq": {
510
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
511
+ "options": [
512
+ "A. end of the road",
513
+ "B. bottom of the ocean",
514
+ "C. tip of the iceberg"
515
+ ],
516
+ "correct_answer": [
517
+ "end of the road"
518
+ ],
519
+ "correct_order": [
520
+ "end of the road"
521
+ ],
522
+ "answer": "A"
523
+ }
524
+ },
525
+ "65": {
526
+ "id": "195",
527
+ "video": "195.mp4",
528
+ "forward_mcq": {
529
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
530
+ "options": [
531
+ "A. road",
532
+ "B. canyon plateau ocean",
533
+ "C. traffic jam detour intersection"
534
+ ],
535
+ "correct_answer": [
536
+ "road"
537
+ ],
538
+ "correct_order": [
539
+ "road"
540
+ ],
541
+ "answer": "A"
542
+ }
543
+ },
544
+ "68": {
545
+ "id": "198",
546
+ "video": "198.mp4",
547
+ "forward_mcq": {
548
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
549
+ "options": [
550
+ "A. road",
551
+ "B. mountain cave intersection",
552
+ "C. ocean canyon forest"
553
+ ],
554
+ "correct_answer": [
555
+ "road"
556
+ ],
557
+ "correct_order": [
558
+ "road"
559
+ ],
560
+ "answer": "A"
561
+ }
562
+ },
563
+ "71": {
564
+ "id": "202",
565
+ "video": "202.mp4",
566
+ "forward_mcq": {
567
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
568
+ "options": [
569
+ "A. road crossing",
570
+ "B. tunnel intersection",
571
+ "C. tunnel swimming",
572
+ "D. river bridge"
573
+ ],
574
+ "correct_answer": [
575
+ "road",
576
+ "crossing"
577
+ ],
578
+ "correct_order": [
579
+ "road",
580
+ "crossing"
581
+ ],
582
+ "answer": "A"
583
+ }
584
+ },
585
+ "82": {
586
+ "id": "215",
587
+ "video": "215.mp4",
588
+ "forward_mcq": {
589
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
590
+ "options": [
591
+ "A. road",
592
+ "B. river valley canyon",
593
+ "C. bridge"
594
+ ],
595
+ "correct_answer": [
596
+ "road"
597
+ ],
598
+ "correct_order": [
599
+ "road"
600
+ ],
601
+ "answer": "A"
602
+ }
603
+ },
604
+ "86": {
605
+ "id": "219",
606
+ "video": "219.mp4",
607
+ "forward_mcq": {
608
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
609
+ "options": [
610
+ "A. zoo river intersection",
611
+ "B. garden highway intersection",
612
+ "C. building road crossing",
613
+ "D. river mountain trail"
614
+ ],
615
+ "correct_answer": [
616
+ "building",
617
+ "road",
618
+ "crossing"
619
+ ],
620
+ "correct_order": [
621
+ "building",
622
+ "road",
623
+ "crossing"
624
+ ],
625
+ "answer": "C"
626
+ }
627
+ },
628
+ "87": {
629
+ "id": "220",
630
+ "video": "220.mp4",
631
+ "forward_mcq": {
632
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
633
+ "options": [
634
+ "A. building",
635
+ "B. dense forest",
636
+ "C. playground"
637
+ ],
638
+ "correct_answer": [
639
+ "building"
640
+ ],
641
+ "correct_order": [
642
+ "building"
643
+ ],
644
+ "answer": "A"
645
+ }
646
+ },
647
+ "88": {
648
+ "id": "221",
649
+ "video": "221.mp4",
650
+ "forward_mcq": {
651
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
652
+ "options": [
653
+ "A. road right straight left road right straight",
654
+ "B. tunnel crossing under park tunnel crossing under",
655
+ "C. overpass down up underpass around down",
656
+ "D. forest north downhill south forest north downhill"
657
+ ],
658
+ "correct_answer": [
659
+ "road",
660
+ "right",
661
+ "straight",
662
+ "left",
663
+ "road",
664
+ "right",
665
+ "straight"
666
+ ],
667
+ "correct_order": [
668
+ "road",
669
+ "right",
670
+ "straight",
671
+ "left",
672
+ "road",
673
+ "right",
674
+ "straight"
675
+ ],
676
+ "answer": "A"
677
+ }
678
+ },
679
+ "91": {
680
+ "id": "224",
681
+ "video": "224.mp4",
682
+ "forward_mcq": {
683
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
684
+ "options": [
685
+ "A. bus stop crosswalk",
686
+ "B. traffic lights road",
687
+ "C. parking meters roundabout",
688
+ "D. pedestrian bridge roundabout"
689
+ ],
690
+ "correct_answer": [
691
+ "traffic lights",
692
+ "road"
693
+ ],
694
+ "correct_order": [
695
+ "traffic lights",
696
+ "road"
697
+ ],
698
+ "answer": "B"
699
+ }
700
+ },
701
+ "93": {
702
+ "id": "226",
703
+ "video": "226.mp4",
704
+ "forward_mcq": {
705
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
706
+ "options": [
707
+ "A. roundabout highway",
708
+ "B. speed limit sign construction site",
709
+ "C. traffic lights road",
710
+ "D. zebra crossing garden"
711
+ ],
712
+ "correct_answer": [
713
+ "traffic lights",
714
+ "road"
715
+ ],
716
+ "correct_order": [
717
+ "traffic lights",
718
+ "road"
719
+ ],
720
+ "answer": "C"
721
+ }
722
+ },
723
+ "94": {
724
+ "id": "227",
725
+ "video": "227.mp4",
726
+ "forward_mcq": {
727
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
728
+ "options": [
729
+ "A. road",
730
+ "B. lakefront",
731
+ "C. tunnel bridge intersection"
732
+ ],
733
+ "correct_answer": [
734
+ "road"
735
+ ],
736
+ "correct_order": [
737
+ "road"
738
+ ],
739
+ "answer": "A"
740
+ }
741
+ },
742
+ "95": {
743
+ "id": "228",
744
+ "video": "228.mp4",
745
+ "forward_mcq": {
746
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
747
+ "options": [
748
+ "A. statue park",
749
+ "B. museum art exhibit",
750
+ "C. building stairs",
751
+ "D. mall fountain"
752
+ ],
753
+ "correct_answer": [
754
+ "building",
755
+ "stairs"
756
+ ],
757
+ "correct_order": [
758
+ "building",
759
+ "stairs"
760
+ ],
761
+ "answer": "C"
762
+ }
763
+ },
764
+ "96": {
765
+ "id": "229",
766
+ "video": "229.mp4",
767
+ "forward_mcq": {
768
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
769
+ "options": [
770
+ "A. doors COS",
771
+ "B. curtains BOS",
772
+ "C. windows HAD",
773
+ "D. sidewalks LAX"
774
+ ],
775
+ "correct_answer": [
776
+ "doors",
777
+ "COS"
778
+ ],
779
+ "correct_order": [
780
+ "doors",
781
+ "COS"
782
+ ],
783
+ "answer": "A"
784
+ }
785
+ },
786
+ "98": {
787
+ "id": "231",
788
+ "video": "231.mp4",
789
+ "forward_mcq": {
790
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
791
+ "options": [
792
+ "A. elevator stairs",
793
+ "B. escalator door",
794
+ "C. escalator doorway",
795
+ "D. escalator ladder"
796
+ ],
797
+ "correct_answer": [
798
+ "elevator",
799
+ "stairs"
800
+ ],
801
+ "correct_order": [
802
+ "elevator",
803
+ "stairs"
804
+ ],
805
+ "answer": "A"
806
+ }
807
+ },
808
+ "101": {
809
+ "id": "234",
810
+ "video": "234.mp4",
811
+ "forward_mcq": {
812
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
813
+ "options": [
814
+ "A. GRINNY",
815
+ "B. SPARKY",
816
+ "C. POPPY"
817
+ ],
818
+ "correct_answer": [
819
+ "GRINNY"
820
+ ],
821
+ "correct_order": [
822
+ "GRINNY"
823
+ ],
824
+ "answer": "A"
825
+ }
826
+ },
827
+ "105": {
828
+ "id": "238",
829
+ "video": "238.mp4",
830
+ "forward_mcq": {
831
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
832
+ "options": [
833
+ "A. road",
834
+ "B. canyon intersection tunnel",
835
+ "C. rock stream valley"
836
+ ],
837
+ "correct_answer": [
838
+ "road"
839
+ ],
840
+ "correct_order": [
841
+ "road"
842
+ ],
843
+ "answer": "A"
844
+ }
845
+ },
846
+ "106": {
847
+ "id": "239",
848
+ "video": "239.mp4",
849
+ "forward_mcq": {
850
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
851
+ "options": [
852
+ "A. skyscraper bus stop.",
853
+ "B. traffic lights road",
854
+ "C. crosswalk crossway",
855
+ "D. street signs highway"
856
+ ],
857
+ "correct_answer": [
858
+ "traffic lights",
859
+ "road"
860
+ ],
861
+ "correct_order": [
862
+ "traffic lights",
863
+ "road"
864
+ ],
865
+ "answer": "B"
866
+ }
867
+ },
868
+ "108": {
869
+ "id": "241",
870
+ "video": "241.mp4",
871
+ "forward_mcq": {
872
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
873
+ "options": [
874
+ "A. road",
875
+ "B. roundabout",
876
+ "C. tunnel mountain meadow"
877
+ ],
878
+ "correct_answer": [
879
+ "road"
880
+ ],
881
+ "correct_order": [
882
+ "road"
883
+ ],
884
+ "answer": "A"
885
+ }
886
+ },
887
+ "111": {
888
+ "id": "244",
889
+ "video": "244.mp4",
890
+ "forward_mcq": {
891
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
892
+ "options": [
893
+ "A. next high low",
894
+ "B. road right left",
895
+ "C. toe heel arch",
896
+ "D. forest inside outside"
897
+ ],
898
+ "correct_answer": [
899
+ "road",
900
+ "right",
901
+ "left"
902
+ ],
903
+ "correct_order": [
904
+ "road",
905
+ "right",
906
+ "left"
907
+ ],
908
+ "answer": "B"
909
+ }
910
+ },
911
+ "112": {
912
+ "id": "245",
913
+ "video": "245.mp4",
914
+ "forward_mcq": {
915
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
916
+ "options": [
917
+ "A. traffic light intersection",
918
+ "B. junction avenue",
919
+ "C. fountain garden",
920
+ "D. crossing road"
921
+ ],
922
+ "correct_answer": [
923
+ "crossing",
924
+ "road"
925
+ ],
926
+ "correct_order": [
927
+ "crossing",
928
+ "road"
929
+ ],
930
+ "answer": "D"
931
+ }
932
+ }
933
+ }
Part2_reverse_mcq.json ADDED
@@ -0,0 +1,2525 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "0": {
3
+ "id": "124",
4
+ "video": "124.mp4",
5
+ "reverse_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
7
+ "options": [
8
+ "A. go straight Turn back",
9
+ "B. Turn back go straight"
10
+ ],
11
+ "correct_answer": [
12
+ "Turn back",
13
+ "go straight"
14
+ ],
15
+ "correct_order": [
16
+ "Turn back",
17
+ "go straight"
18
+ ],
19
+ "answer": "B"
20
+ }
21
+ },
22
+ "1": {
23
+ "id": "126",
24
+ "video": "126.mp4",
25
+ "reverse_mcq": {
26
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
27
+ "options": [
28
+ "A. Turn back go straight",
29
+ "B. Step aside look behind",
30
+ "C. Proceed ahead make a U-turn"
31
+ ],
32
+ "correct_answer": [
33
+ "Turn back",
34
+ "go straight"
35
+ ],
36
+ "correct_order": [
37
+ "Turn back",
38
+ "go straight"
39
+ ],
40
+ "answer": "A"
41
+ }
42
+ },
43
+ "3": {
44
+ "id": "128",
45
+ "video": "128.mp4",
46
+ "reverse_mcq": {
47
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
48
+ "options": [
49
+ "A. Continue straight ahead exit the building go down the stairs Turn right sprint down the hallway turn left at the end of the hallway.",
50
+ "B. Turn back go inside the building go up stairs Turn left walk through the hallway turn right at the end of the hallway"
51
+ ],
52
+ "correct_answer": [
53
+ "Turn back",
54
+ "go inside the building",
55
+ "go up stairs",
56
+ "Turn left",
57
+ "walk through the hallway",
58
+ "turn right at the end of the hallway"
59
+ ],
60
+ "correct_order": [
61
+ "Turn back",
62
+ "go inside the building",
63
+ "go up stairs",
64
+ "Turn left",
65
+ "walk through the hallway",
66
+ "turn right at the end of the hallway"
67
+ ],
68
+ "answer": "B"
69
+ }
70
+ },
71
+ "4": {
72
+ "id": "129",
73
+ "video": "129.mp4",
74
+ "reverse_mcq": {
75
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
76
+ "options": [
77
+ "A. Skip around step forward curve left proceed straight",
78
+ "B. Turn back go straight turn left keep going straight"
79
+ ],
80
+ "correct_answer": [
81
+ "Turn back",
82
+ "go straight",
83
+ "turn left",
84
+ "keep going straight"
85
+ ],
86
+ "correct_order": [
87
+ "Turn back",
88
+ "go straight",
89
+ "turn left",
90
+ "keep going straight"
91
+ ],
92
+ "answer": "B"
93
+ }
94
+ },
95
+ "5": {
96
+ "id": "130",
97
+ "video": "130.mp4",
98
+ "reverse_mcq": {
99
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
100
+ "options": [
101
+ "A. Turn back go straight along turn right go straight",
102
+ "B. Continue ahead make a U-turn keep left proceed straight",
103
+ "C. Make a U-turn continue forward on take a left keep moving ahead"
104
+ ],
105
+ "correct_answer": [
106
+ "Turn back",
107
+ "go straight along",
108
+ "turn right",
109
+ "go straight"
110
+ ],
111
+ "correct_order": [
112
+ "Turn back",
113
+ "go straight along",
114
+ "turn right",
115
+ "go straight"
116
+ ],
117
+ "answer": "A"
118
+ }
119
+ },
120
+ "6": {
121
+ "id": "131",
122
+ "video": "131.mp4",
123
+ "reverse_mcq": {
124
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
125
+ "options": [
126
+ "A. Continue onward linger nearby.",
127
+ "B. Turn back go straight along"
128
+ ],
129
+ "correct_answer": [
130
+ "Turn back",
131
+ "go straight along"
132
+ ],
133
+ "correct_order": [
134
+ "Turn back",
135
+ "go straight along"
136
+ ],
137
+ "answer": "B"
138
+ }
139
+ },
140
+ "8": {
141
+ "id": "133",
142
+ "video": "133.mp4",
143
+ "reverse_mcq": {
144
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
145
+ "options": [
146
+ "A. Enter the tunnel Go left Walk straight ahead Turn diagonal Exit the park Walk straight through the field",
147
+ "B. Turn back go straight Turn left turn right exit the building Go straight across the square Go straight across the grass"
148
+ ],
149
+ "correct_answer": [
150
+ "Turn back",
151
+ "go straight",
152
+ "Turn left",
153
+ "turn right",
154
+ "exit the building",
155
+ "Go straight across the square",
156
+ "Go straight across the grass"
157
+ ],
158
+ "correct_order": [
159
+ "Turn back",
160
+ "go straight",
161
+ "Turn left",
162
+ "turn right",
163
+ "exit the building",
164
+ "Go straight across the square",
165
+ "Go straight across the grass"
166
+ ],
167
+ "answer": "B"
168
+ }
169
+ },
170
+ "9": {
171
+ "id": "134",
172
+ "video": "134.mp4",
173
+ "reverse_mcq": {
174
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
175
+ "options": [
176
+ "A. Turn back cross the road turn right Go straight",
177
+ "B. Continue ahead Bypass the intersection Head towards the left Make a U-turn",
178
+ "C. Keep going Jump the fence Make a left Step aside"
179
+ ],
180
+ "correct_answer": [
181
+ "Turn back",
182
+ "cross the road",
183
+ "turn right",
184
+ "Go straight"
185
+ ],
186
+ "correct_order": [
187
+ "Turn back",
188
+ "cross the road",
189
+ "turn right",
190
+ "Go straight"
191
+ ],
192
+ "answer": "A"
193
+ }
194
+ },
195
+ "10": {
196
+ "id": "135",
197
+ "video": "135.mp4",
198
+ "reverse_mcq": {
199
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
200
+ "options": [
201
+ "A. Turn back go down stairs go straight Turn left cross the road turn right go straight",
202
+ "B. Enter the building continue walking exit through the gate Proceed to the parking lot Walk around the block make a U-turn Go forward",
203
+ "C. Go up ladder Turn around Stay on path Make a U-turn Go over bridge Take a detour Head in opposite direction"
204
+ ],
205
+ "correct_answer": [
206
+ "Turn back",
207
+ "go down stairs",
208
+ "go straight",
209
+ "Turn left",
210
+ "cross the road",
211
+ "turn right",
212
+ "go straight"
213
+ ],
214
+ "correct_order": [
215
+ "Turn back",
216
+ "go down stairs",
217
+ "go straight",
218
+ "Turn left",
219
+ "cross the road",
220
+ "turn right",
221
+ "go straight"
222
+ ],
223
+ "answer": "A"
224
+ }
225
+ },
226
+ "11": {
227
+ "id": "136",
228
+ "video": "136.mp4",
229
+ "reverse_mcq": {
230
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
231
+ "options": [
232
+ "A. Take a step backward continue in a forward direction",
233
+ "B. Turn back go straight"
234
+ ],
235
+ "correct_answer": [
236
+ "Turn back",
237
+ "go straight"
238
+ ],
239
+ "correct_order": [
240
+ "Turn back",
241
+ "go straight"
242
+ ],
243
+ "answer": "B"
244
+ }
245
+ },
246
+ "12": {
247
+ "id": "137",
248
+ "video": "137.mp4",
249
+ "reverse_mcq": {
250
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
251
+ "options": [
252
+ "A. Take a different path turn left go around the block cross the river keep going straight make a U-turn",
253
+ "B. Turn back go straight turn right cross the road Turn left go straight"
254
+ ],
255
+ "correct_answer": [
256
+ "Turn back",
257
+ "go straight",
258
+ "turn right",
259
+ "cross the road",
260
+ "Turn left",
261
+ "go straight"
262
+ ],
263
+ "correct_order": [
264
+ "Turn back",
265
+ "go straight",
266
+ "turn right",
267
+ "cross the road",
268
+ "Turn left",
269
+ "go straight"
270
+ ],
271
+ "answer": "B"
272
+ }
273
+ },
274
+ "13": {
275
+ "id": "138",
276
+ "video": "138.mp4",
277
+ "reverse_mcq": {
278
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
279
+ "options": [
280
+ "A. go straight Turn back",
281
+ "B. Turn back go straight"
282
+ ],
283
+ "correct_answer": [
284
+ "Turn back",
285
+ "go straight"
286
+ ],
287
+ "correct_order": [
288
+ "Turn back",
289
+ "go straight"
290
+ ],
291
+ "answer": "B"
292
+ }
293
+ },
294
+ "14": {
295
+ "id": "139",
296
+ "video": "139.mp4",
297
+ "reverse_mcq": {
298
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
299
+ "options": [
300
+ "A. Keep going bear right circle back Carry on",
301
+ "B. Turn back go straight turn right Go straight turn right Go straight"
302
+ ],
303
+ "correct_answer": [
304
+ "Turn back",
305
+ "go straight",
306
+ "turn right",
307
+ "Go straight",
308
+ "turn right",
309
+ "Go straight"
310
+ ],
311
+ "correct_order": [
312
+ "Turn back",
313
+ "go straight",
314
+ "turn right",
315
+ "Go straight",
316
+ "turn right",
317
+ "Go straight"
318
+ ],
319
+ "answer": "B"
320
+ }
321
+ },
322
+ "15": {
323
+ "id": "140",
324
+ "video": "140.mp4",
325
+ "reverse_mcq": {
326
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
327
+ "options": [
328
+ "A. go straight along the road Turn back",
329
+ "B. Turn back go straight along the road"
330
+ ],
331
+ "correct_answer": [
332
+ "Turn back",
333
+ "go straight along the road"
334
+ ],
335
+ "correct_order": [
336
+ "Turn back",
337
+ "go straight along the road"
338
+ ],
339
+ "answer": "B"
340
+ }
341
+ },
342
+ "16": {
343
+ "id": "141",
344
+ "video": "141.mp4",
345
+ "reverse_mcq": {
346
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
347
+ "options": [
348
+ "A. Turn back go straight",
349
+ "B. Go left Keep right",
350
+ "C. Go left Keep ahead"
351
+ ],
352
+ "correct_answer": [
353
+ "Turn back",
354
+ "go straight"
355
+ ],
356
+ "correct_order": [
357
+ "Turn back",
358
+ "go straight"
359
+ ],
360
+ "answer": "A"
361
+ }
362
+ },
363
+ "17": {
364
+ "id": "142",
365
+ "video": "142.mp4",
366
+ "reverse_mcq": {
367
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
368
+ "options": [
369
+ "A. Go right Enter the window Go up the ramp Continue straight Exit through the ceiling Go down the elevator Leave through the wall Turn left Proceed straight",
370
+ "B. Turn back exit Turn right go straight Enter the door go up stairs Exit the door turn right go straight"
371
+ ],
372
+ "correct_answer": [
373
+ "Turn back",
374
+ "exit",
375
+ "Turn right",
376
+ "go straight",
377
+ "Enter the door",
378
+ "go up stairs",
379
+ "Exit the door",
380
+ "turn right",
381
+ "go straight"
382
+ ],
383
+ "correct_order": [
384
+ "Turn back",
385
+ "exit",
386
+ "Turn right",
387
+ "go straight",
388
+ "Enter the door",
389
+ "go up stairs",
390
+ "Exit the door",
391
+ "turn right",
392
+ "go straight"
393
+ ],
394
+ "answer": "B"
395
+ }
396
+ },
397
+ "19": {
398
+ "id": "144",
399
+ "video": "144.mp4",
400
+ "reverse_mcq": {
401
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
402
+ "options": [
403
+ "A. Head in that direction make a full circle Go towards the left Continue moving forward Take a left turn Follow the path on the side",
404
+ "B. Turn back go straight Turn left go straight Turn right cross the road"
405
+ ],
406
+ "correct_answer": [
407
+ "Turn back",
408
+ "go straight",
409
+ "Turn left",
410
+ "go straight",
411
+ "Turn right",
412
+ "cross the road"
413
+ ],
414
+ "correct_order": [
415
+ "Turn back",
416
+ "go straight",
417
+ "Turn left",
418
+ "go straight",
419
+ "Turn right",
420
+ "cross the road"
421
+ ],
422
+ "answer": "B"
423
+ }
424
+ },
425
+ "20": {
426
+ "id": "145",
427
+ "video": "145.mp4",
428
+ "reverse_mcq": {
429
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
430
+ "options": [
431
+ "A. Keep moving ahead depart the vicinity swerve left Go left keep moving ahead Go right move straight.",
432
+ "B. Turn back exit the building go straight Turn left go straight Turn left go straight"
433
+ ],
434
+ "correct_answer": [
435
+ "Turn back",
436
+ "exit the building",
437
+ "go straight",
438
+ "Turn left",
439
+ "go straight",
440
+ "Turn left",
441
+ "go straight"
442
+ ],
443
+ "correct_order": [
444
+ "Turn back",
445
+ "exit the building",
446
+ "go straight",
447
+ "Turn left",
448
+ "go straight",
449
+ "Turn left",
450
+ "go straight"
451
+ ],
452
+ "answer": "B"
453
+ }
454
+ },
455
+ "21": {
456
+ "id": "146",
457
+ "video": "146.mp4",
458
+ "reverse_mcq": {
459
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
460
+ "options": [
461
+ "A. Turn back go straight",
462
+ "B. Turn left go left",
463
+ "C. Continue forward make a U-turn"
464
+ ],
465
+ "correct_answer": [
466
+ "Turn back",
467
+ "go straight"
468
+ ],
469
+ "correct_order": [
470
+ "Turn back",
471
+ "go straight"
472
+ ],
473
+ "answer": "A"
474
+ }
475
+ },
476
+ "22": {
477
+ "id": "147",
478
+ "video": "147.mp4",
479
+ "reverse_mcq": {
480
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
481
+ "options": [
482
+ "A. Turn back go straight Turn right go up stairs Turn left go straight Turn right go straight",
483
+ "B. Continue forward exit left Make a U-turn climb down stairs Bear left keep going straight Go left go forward",
484
+ "C. Walk back proceed forward Turn left walk up stairs Turn right go straight Turn left turn left"
485
+ ],
486
+ "correct_answer": [
487
+ "Turn back",
488
+ "go straight",
489
+ "Turn right",
490
+ "go up stairs",
491
+ "Turn left",
492
+ "go straight",
493
+ "Turn right",
494
+ "go straight"
495
+ ],
496
+ "correct_order": [
497
+ "Turn back",
498
+ "go straight",
499
+ "Turn right",
500
+ "go up stairs",
501
+ "Turn left",
502
+ "go straight",
503
+ "Turn right",
504
+ "go straight"
505
+ ],
506
+ "answer": "A"
507
+ }
508
+ },
509
+ "24": {
510
+ "id": "149",
511
+ "video": "149.mp4",
512
+ "reverse_mcq": {
513
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
514
+ "options": [
515
+ "A. Go right Forward Continue straight ahead Make a U-turn",
516
+ "B. Turn back go straight Turn right go straight"
517
+ ],
518
+ "correct_answer": [
519
+ "Turn back",
520
+ "go straight",
521
+ "Turn right",
522
+ "go straight"
523
+ ],
524
+ "correct_order": [
525
+ "Turn back",
526
+ "go straight",
527
+ "Turn right",
528
+ "go straight"
529
+ ],
530
+ "answer": "B"
531
+ }
532
+ },
533
+ "25": {
534
+ "id": "151",
535
+ "video": "151.mp4",
536
+ "reverse_mcq": {
537
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
538
+ "options": [
539
+ "A. Turn back go straight Turn left cross the road Turn left go straight",
540
+ "B. Take a detour walk around Head east Step lightly Turn right keep going",
541
+ "C. Continue forward Take a right Make a U-turn Follow the path"
542
+ ],
543
+ "correct_answer": [
544
+ "Turn back",
545
+ "go straight",
546
+ "Turn left",
547
+ "cross the road",
548
+ "Turn left",
549
+ "go straight"
550
+ ],
551
+ "correct_order": [
552
+ "Turn back",
553
+ "go straight",
554
+ "Turn left",
555
+ "cross the road",
556
+ "Turn left",
557
+ "go straight"
558
+ ],
559
+ "answer": "A"
560
+ }
561
+ },
562
+ "26": {
563
+ "id": "152",
564
+ "video": "152.mp4",
565
+ "reverse_mcq": {
566
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
567
+ "options": [
568
+ "A. Turn right go backward.",
569
+ "B. Turn back go straight"
570
+ ],
571
+ "correct_answer": [
572
+ "Turn back",
573
+ "go straight"
574
+ ],
575
+ "correct_order": [
576
+ "Turn back",
577
+ "go straight"
578
+ ],
579
+ "answer": "B"
580
+ }
581
+ },
582
+ "27": {
583
+ "id": "153",
584
+ "video": "153.mp4",
585
+ "reverse_mcq": {
586
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
587
+ "options": [
588
+ "A. Continue straight leave the premises turn right continue forward",
589
+ "B. Turn back exit the building turn left go straight"
590
+ ],
591
+ "correct_answer": [
592
+ "Turn back",
593
+ "exit the building",
594
+ "turn left",
595
+ "go straight"
596
+ ],
597
+ "correct_order": [
598
+ "Turn back",
599
+ "exit the building",
600
+ "turn left",
601
+ "go straight"
602
+ ],
603
+ "answer": "B"
604
+ }
605
+ },
606
+ "28": {
607
+ "id": "154",
608
+ "video": "154.mp4",
609
+ "reverse_mcq": {
610
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
611
+ "options": [
612
+ "A. Turn back go straight",
613
+ "B. Take a detour continue ahead",
614
+ "C. Continue forward make a U-turn"
615
+ ],
616
+ "correct_answer": [
617
+ "Turn back",
618
+ "go straight"
619
+ ],
620
+ "correct_order": [
621
+ "Turn back",
622
+ "go straight"
623
+ ],
624
+ "answer": "A"
625
+ }
626
+ },
627
+ "29": {
628
+ "id": "155",
629
+ "video": "155.mp4",
630
+ "reverse_mcq": {
631
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
632
+ "options": [
633
+ "A. Take a U-turn turn left proceed forward",
634
+ "B. Turn back turn right go straight"
635
+ ],
636
+ "correct_answer": [
637
+ "Turn back",
638
+ "turn right",
639
+ "go straight"
640
+ ],
641
+ "correct_order": [
642
+ "Turn back",
643
+ "turn right",
644
+ "go straight"
645
+ ],
646
+ "answer": "B"
647
+ }
648
+ },
649
+ "30": {
650
+ "id": "156",
651
+ "video": "156.mp4",
652
+ "reverse_mcq": {
653
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
654
+ "options": [
655
+ "A. Turn back turn right Cross the road turn left Go straight",
656
+ "B. Turn back turn left Go straight turn right Cross the road"
657
+ ],
658
+ "correct_answer": [
659
+ "Turn back",
660
+ "turn left",
661
+ "Go straight",
662
+ "turn right",
663
+ "Cross the road"
664
+ ],
665
+ "correct_order": [
666
+ "Turn back",
667
+ "turn left",
668
+ "Go straight",
669
+ "turn right",
670
+ "Cross the road"
671
+ ],
672
+ "answer": "B"
673
+ }
674
+ },
675
+ "31": {
676
+ "id": "157",
677
+ "video": "157.mp4",
678
+ "reverse_mcq": {
679
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
680
+ "options": [
681
+ "A. Turn left at the T-junction Take the side road on the left Turn around at the upcoming intersection Go ahead past the zebra crossing Leave the roundabout and turn left Move forward",
682
+ "B. Turn back go straight along the road Turn right Go straight along it across the grass Enter the building and turn left Go straight"
683
+ ],
684
+ "correct_answer": [
685
+ "Turn back",
686
+ "go straight along the road",
687
+ "Turn right",
688
+ "Go straight along it across the grass",
689
+ "Enter the building and turn left",
690
+ "Go straight"
691
+ ],
692
+ "correct_order": [
693
+ "Turn back",
694
+ "go straight along the road",
695
+ "Turn right",
696
+ "Go straight along it across the grass",
697
+ "Enter the building and turn left",
698
+ "Go straight"
699
+ ],
700
+ "answer": "B"
701
+ }
702
+ },
703
+ "32": {
704
+ "id": "158",
705
+ "video": "158.mp4",
706
+ "reverse_mcq": {
707
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
708
+ "options": [
709
+ "A. Continue forward Stay right Turn left Proceed ahead",
710
+ "B. Turn back go straight Turn left go straight"
711
+ ],
712
+ "correct_answer": [
713
+ "Turn back",
714
+ "go straight",
715
+ "Turn left",
716
+ "go straight"
717
+ ],
718
+ "correct_order": [
719
+ "Turn back",
720
+ "go straight",
721
+ "Turn left",
722
+ "go straight"
723
+ ],
724
+ "answer": "B"
725
+ }
726
+ },
727
+ "33": {
728
+ "id": "160",
729
+ "video": "160.mp4",
730
+ "reverse_mcq": {
731
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
732
+ "options": [
733
+ "A. go straight Turn back",
734
+ "B. Turn back go straight"
735
+ ],
736
+ "correct_answer": [
737
+ "Turn back",
738
+ "go straight"
739
+ ],
740
+ "correct_order": [
741
+ "Turn back",
742
+ "go straight"
743
+ ],
744
+ "answer": "B"
745
+ }
746
+ },
747
+ "34": {
748
+ "id": "161",
749
+ "video": "161.mp4",
750
+ "reverse_mcq": {
751
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
752
+ "options": [
753
+ "A. Proceed onward descend below continue ahead",
754
+ "B. Turn back go down stairs go straight"
755
+ ],
756
+ "correct_answer": [
757
+ "Turn back",
758
+ "go down stairs",
759
+ "go straight"
760
+ ],
761
+ "correct_order": [
762
+ "Turn back",
763
+ "go down stairs",
764
+ "go straight"
765
+ ],
766
+ "answer": "B"
767
+ }
768
+ },
769
+ "35": {
770
+ "id": "162",
771
+ "video": "162.mp4",
772
+ "reverse_mcq": {
773
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
774
+ "options": [
775
+ "A. go straight Turn back",
776
+ "B. Turn back go straight"
777
+ ],
778
+ "correct_answer": [
779
+ "Turn back",
780
+ "go straight"
781
+ ],
782
+ "correct_order": [
783
+ "Turn back",
784
+ "go straight"
785
+ ],
786
+ "answer": "B"
787
+ }
788
+ },
789
+ "37": {
790
+ "id": "165",
791
+ "video": "165.mp4",
792
+ "reverse_mcq": {
793
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
794
+ "options": [
795
+ "A. Turn back go straight",
796
+ "B. Continue left head right",
797
+ "C. Proceed forward make a U-turn"
798
+ ],
799
+ "correct_answer": [
800
+ "Turn back",
801
+ "go straight"
802
+ ],
803
+ "correct_order": [
804
+ "Turn back",
805
+ "go straight"
806
+ ],
807
+ "answer": "A"
808
+ }
809
+ },
810
+ "38": {
811
+ "id": "166",
812
+ "video": "166.mp4",
813
+ "reverse_mcq": {
814
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
815
+ "options": [
816
+ "A. go straight Turn back",
817
+ "B. Turn back go straight"
818
+ ],
819
+ "correct_answer": [
820
+ "Turn back",
821
+ "go straight"
822
+ ],
823
+ "correct_order": [
824
+ "Turn back",
825
+ "go straight"
826
+ ],
827
+ "answer": "B"
828
+ }
829
+ },
830
+ "39": {
831
+ "id": "167",
832
+ "video": "167.mp4",
833
+ "reverse_mcq": {
834
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
835
+ "options": [
836
+ "A. Keep going Veer right Rotate Move forward",
837
+ "B. Turn back go straight Turn right go straight"
838
+ ],
839
+ "correct_answer": [
840
+ "Turn back",
841
+ "go straight",
842
+ "Turn right",
843
+ "go straight"
844
+ ],
845
+ "correct_order": [
846
+ "Turn back",
847
+ "go straight",
848
+ "Turn right",
849
+ "go straight"
850
+ ],
851
+ "answer": "B"
852
+ }
853
+ },
854
+ "41": {
855
+ "id": "169",
856
+ "video": "169.mp4",
857
+ "reverse_mcq": {
858
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
859
+ "options": [
860
+ "A. Turn right go up Go up elevator go right",
861
+ "B. Turn back go straight Go down stairs go straight"
862
+ ],
863
+ "correct_answer": [
864
+ "Turn back",
865
+ "go straight",
866
+ "Go down stairs",
867
+ "go straight"
868
+ ],
869
+ "correct_order": [
870
+ "Turn back",
871
+ "go straight",
872
+ "Go down stairs",
873
+ "go straight"
874
+ ],
875
+ "answer": "B"
876
+ }
877
+ },
878
+ "42": {
879
+ "id": "170",
880
+ "video": "170.mp4",
881
+ "reverse_mcq": {
882
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
883
+ "options": [
884
+ "A. Turn back cross the road Turn right go straight",
885
+ "B. Go left climb the hill Continue forward Make a U-turn",
886
+ "C. Go left Skip the intersection Turn around Proceed forward"
887
+ ],
888
+ "correct_answer": [
889
+ "Turn back",
890
+ "cross the road",
891
+ "Turn right",
892
+ "go straight"
893
+ ],
894
+ "correct_order": [
895
+ "Turn back",
896
+ "cross the road",
897
+ "Turn right",
898
+ "go straight"
899
+ ],
900
+ "answer": "A"
901
+ }
902
+ },
903
+ "43": {
904
+ "id": "171",
905
+ "video": "171.mp4",
906
+ "reverse_mcq": {
907
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
908
+ "options": [
909
+ "A. Proceed forward veer right complete a 180-degree turn.",
910
+ "B. Turn back turn left Go straight along"
911
+ ],
912
+ "correct_answer": [
913
+ "Turn back",
914
+ "turn left",
915
+ "Go straight along"
916
+ ],
917
+ "correct_order": [
918
+ "Turn back",
919
+ "turn left",
920
+ "Go straight along"
921
+ ],
922
+ "answer": "B"
923
+ }
924
+ },
925
+ "44": {
926
+ "id": "172",
927
+ "video": "172.mp4",
928
+ "reverse_mcq": {
929
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
930
+ "options": [
931
+ "A. Turn back go straight Turn left Go straight Turn right Go straight",
932
+ "B. Continue forward Bear left Go forward",
933
+ "C. Keep going Turn around Head forward Go ahead Take a left Proceed straight"
934
+ ],
935
+ "correct_answer": [
936
+ "Turn back",
937
+ "go straight",
938
+ "Turn left",
939
+ "Go straight",
940
+ "Turn right",
941
+ "Go straight"
942
+ ],
943
+ "correct_order": [
944
+ "Turn back",
945
+ "go straight",
946
+ "Turn left",
947
+ "Go straight",
948
+ "Turn right",
949
+ "Go straight"
950
+ ],
951
+ "answer": "A"
952
+ }
953
+ },
954
+ "45": {
955
+ "id": "174",
956
+ "video": "174.mp4",
957
+ "reverse_mcq": {
958
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
959
+ "options": [
960
+ "A. Turn around go straight ahead on the trail Turn left keep going straight through the field.",
961
+ "B. Turn back go straight along the path Turn right go straight across the grass"
962
+ ],
963
+ "correct_answer": [
964
+ "Turn back",
965
+ "go straight along the path",
966
+ "Turn right",
967
+ "go straight across the grass"
968
+ ],
969
+ "correct_order": [
970
+ "Turn back",
971
+ "go straight along the path",
972
+ "Turn right",
973
+ "go straight across the grass"
974
+ ],
975
+ "answer": "B"
976
+ }
977
+ },
978
+ "46": {
979
+ "id": "175",
980
+ "video": "175.mp4",
981
+ "reverse_mcq": {
982
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
983
+ "options": [
984
+ "A. Go left around Go right across Turn left below Cross the bridge",
985
+ "B. Turn back go straight across Cross the road Go straight across"
986
+ ],
987
+ "correct_answer": [
988
+ "Turn back",
989
+ "go straight across",
990
+ "Cross the road",
991
+ "Go straight across"
992
+ ],
993
+ "correct_order": [
994
+ "Turn back",
995
+ "go straight across",
996
+ "Cross the road",
997
+ "Go straight across"
998
+ ],
999
+ "answer": "B"
1000
+ }
1001
+ },
1002
+ "47": {
1003
+ "id": "176",
1004
+ "video": "176.mp4",
1005
+ "reverse_mcq": {
1006
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1007
+ "options": [
1008
+ "A. Turn back go straight Turn left Turn right Go straight exit the building Go straight",
1009
+ "B. Cross over turn around Head south Continue forward Go ahead Enter the room Keep moving",
1010
+ "C. Proceed forward veer left Head right Turn left Go straight Enter the room Continue straight"
1011
+ ],
1012
+ "correct_answer": [
1013
+ "Turn back",
1014
+ "go straight",
1015
+ "Turn left",
1016
+ "Turn right",
1017
+ "Go straight",
1018
+ "exit the building",
1019
+ "Go straight"
1020
+ ],
1021
+ "correct_order": [
1022
+ "Turn back",
1023
+ "go straight",
1024
+ "Turn left",
1025
+ "Turn right",
1026
+ "Go straight",
1027
+ "exit the building",
1028
+ "Go straight"
1029
+ ],
1030
+ "answer": "A"
1031
+ }
1032
+ },
1033
+ "48": {
1034
+ "id": "177",
1035
+ "video": "177.mp4",
1036
+ "reverse_mcq": {
1037
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1038
+ "options": [
1039
+ "A. turn right turn left Go straight Go straight Turn back",
1040
+ "B. Turn back turn left Go straight turn right Go straight"
1041
+ ],
1042
+ "correct_answer": [
1043
+ "Turn back",
1044
+ "turn left",
1045
+ "Go straight",
1046
+ "turn right",
1047
+ "Go straight"
1048
+ ],
1049
+ "correct_order": [
1050
+ "Turn back",
1051
+ "turn left",
1052
+ "Go straight",
1053
+ "turn right",
1054
+ "Go straight"
1055
+ ],
1056
+ "answer": "B"
1057
+ }
1058
+ },
1059
+ "49": {
1060
+ "id": "178",
1061
+ "video": "178.mp4",
1062
+ "reverse_mcq": {
1063
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1064
+ "options": [
1065
+ "A. Continue right Go backward.",
1066
+ "B. Turn back go straight"
1067
+ ],
1068
+ "correct_answer": [
1069
+ "Turn back",
1070
+ "go straight"
1071
+ ],
1072
+ "correct_order": [
1073
+ "Turn back",
1074
+ "go straight"
1075
+ ],
1076
+ "answer": "B"
1077
+ }
1078
+ },
1079
+ "51": {
1080
+ "id": "180",
1081
+ "video": "180.mp4",
1082
+ "reverse_mcq": {
1083
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1084
+ "options": [
1085
+ "A. Continue forward Swerve left Execute a flip",
1086
+ "B. Turn back turn right Go straight"
1087
+ ],
1088
+ "correct_answer": [
1089
+ "Turn back",
1090
+ "turn right",
1091
+ "Go straight"
1092
+ ],
1093
+ "correct_order": [
1094
+ "Turn back",
1095
+ "turn right",
1096
+ "Go straight"
1097
+ ],
1098
+ "answer": "B"
1099
+ }
1100
+ },
1101
+ "52": {
1102
+ "id": "181",
1103
+ "video": "181.mp4",
1104
+ "reverse_mcq": {
1105
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1106
+ "options": [
1107
+ "A. go straight Turn back",
1108
+ "B. Turn back go straight"
1109
+ ],
1110
+ "correct_answer": [
1111
+ "Turn back",
1112
+ "go straight"
1113
+ ],
1114
+ "correct_order": [
1115
+ "Turn back",
1116
+ "go straight"
1117
+ ],
1118
+ "answer": "B"
1119
+ }
1120
+ },
1121
+ "53": {
1122
+ "id": "183",
1123
+ "video": "183.mp4",
1124
+ "reverse_mcq": {
1125
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1126
+ "options": [
1127
+ "A. Take a step back Turn left Jump over the road Keep going",
1128
+ "B. Turn back turn right Cross the road go straight"
1129
+ ],
1130
+ "correct_answer": [
1131
+ "Turn back",
1132
+ "turn right",
1133
+ "Cross the road",
1134
+ "go straight"
1135
+ ],
1136
+ "correct_order": [
1137
+ "Turn back",
1138
+ "turn right",
1139
+ "Cross the road",
1140
+ "go straight"
1141
+ ],
1142
+ "answer": "B"
1143
+ }
1144
+ },
1145
+ "55": {
1146
+ "id": "185",
1147
+ "video": "185.mp4",
1148
+ "reverse_mcq": {
1149
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1150
+ "options": [
1151
+ "A. Turn left stay right at the fork.",
1152
+ "B. Turn back go straight along the road"
1153
+ ],
1154
+ "correct_answer": [
1155
+ "Turn back",
1156
+ "go straight along the road"
1157
+ ],
1158
+ "correct_order": [
1159
+ "Turn back",
1160
+ "go straight along the road"
1161
+ ],
1162
+ "answer": "B"
1163
+ }
1164
+ },
1165
+ "56": {
1166
+ "id": "186",
1167
+ "video": "186.mp4",
1168
+ "reverse_mcq": {
1169
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1170
+ "options": [
1171
+ "A. Turn back go straight Turn right cross the road Turn left go straight",
1172
+ "B. Skip ahead make a U-turn Go around Cross the bridge Turn around Head straight",
1173
+ "C. Reverse direction Proceed forward Take a right Jog across Take a left Continue straight"
1174
+ ],
1175
+ "correct_answer": [
1176
+ "Turn back",
1177
+ "go straight",
1178
+ "Turn right",
1179
+ "cross the road",
1180
+ "Turn left",
1181
+ "go straight"
1182
+ ],
1183
+ "correct_order": [
1184
+ "Turn back",
1185
+ "go straight",
1186
+ "Turn right",
1187
+ "cross the road",
1188
+ "Turn left",
1189
+ "go straight"
1190
+ ],
1191
+ "answer": "A"
1192
+ }
1193
+ },
1194
+ "57": {
1195
+ "id": "187",
1196
+ "video": "187.mp4",
1197
+ "reverse_mcq": {
1198
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1199
+ "options": [
1200
+ "A. go straight Turn back",
1201
+ "B. Turn back go straight"
1202
+ ],
1203
+ "correct_answer": [
1204
+ "Turn back",
1205
+ "go straight"
1206
+ ],
1207
+ "correct_order": [
1208
+ "Turn back",
1209
+ "go straight"
1210
+ ],
1211
+ "answer": "B"
1212
+ }
1213
+ },
1214
+ "58": {
1215
+ "id": "188",
1216
+ "video": "188.mp4",
1217
+ "reverse_mcq": {
1218
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1219
+ "options": [
1220
+ "A. Continue forward Turn left Go right",
1221
+ "B. Turn back turn right Go straight"
1222
+ ],
1223
+ "correct_answer": [
1224
+ "Turn back",
1225
+ "turn right",
1226
+ "Go straight"
1227
+ ],
1228
+ "correct_order": [
1229
+ "Turn back",
1230
+ "turn right",
1231
+ "Go straight"
1232
+ ],
1233
+ "answer": "B"
1234
+ }
1235
+ },
1236
+ "59": {
1237
+ "id": "189",
1238
+ "video": "189.mp4",
1239
+ "reverse_mcq": {
1240
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1241
+ "options": [
1242
+ "A. Turn left Enter the building go straight Turn right Turn left Walk along the hallway Turn right Turn back",
1243
+ "B. Turn back go straight Turn left Enter the building Turn left Walk along the hallway Turn right Turn right"
1244
+ ],
1245
+ "correct_answer": [
1246
+ "Turn back",
1247
+ "go straight",
1248
+ "Turn left",
1249
+ "Enter the building",
1250
+ "Turn left",
1251
+ "Walk along the hallway",
1252
+ "Turn right",
1253
+ "Turn right"
1254
+ ],
1255
+ "correct_order": [
1256
+ "Turn back",
1257
+ "go straight",
1258
+ "Turn left",
1259
+ "Enter the building",
1260
+ "Turn left",
1261
+ "Walk along the hallway",
1262
+ "Turn right",
1263
+ "Turn right"
1264
+ ],
1265
+ "answer": "B"
1266
+ }
1267
+ },
1268
+ "60": {
1269
+ "id": "190",
1270
+ "video": "190.mp4",
1271
+ "reverse_mcq": {
1272
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1273
+ "options": [
1274
+ "A. Saunter casually Meander aimlessly Hike confidently Skip joyfully Sprint urgently Wander aimlessly Prance playfully Dawdle lazily",
1275
+ "B. Turn back go straight Turn left turn right Go down stairs Turn right exit the building Go straight"
1276
+ ],
1277
+ "correct_answer": [
1278
+ "Turn back",
1279
+ "go straight",
1280
+ "Turn left",
1281
+ "turn right",
1282
+ "Go down stairs",
1283
+ "Turn right",
1284
+ "exit the building",
1285
+ "Go straight"
1286
+ ],
1287
+ "correct_order": [
1288
+ "Turn back",
1289
+ "go straight",
1290
+ "Turn left",
1291
+ "turn right",
1292
+ "Go down stairs",
1293
+ "Turn right",
1294
+ "exit the building",
1295
+ "Go straight"
1296
+ ],
1297
+ "answer": "B"
1298
+ }
1299
+ },
1300
+ "61": {
1301
+ "id": "191",
1302
+ "video": "191.mp4",
1303
+ "reverse_mcq": {
1304
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1305
+ "options": [
1306
+ "A. Continue straight Turn left Make a U-turn Take a right turn at the intersection Go along Turn back",
1307
+ "B. Turn back turn right Go straight turn left at the crossing Go straight turn left"
1308
+ ],
1309
+ "correct_answer": [
1310
+ "Turn back",
1311
+ "turn right",
1312
+ "Go straight",
1313
+ "turn left at the crossing",
1314
+ "Go straight",
1315
+ "turn left"
1316
+ ],
1317
+ "correct_order": [
1318
+ "Turn back",
1319
+ "turn right",
1320
+ "Go straight",
1321
+ "turn left at the crossing",
1322
+ "Go straight",
1323
+ "turn left"
1324
+ ],
1325
+ "answer": "B"
1326
+ }
1327
+ },
1328
+ "62": {
1329
+ "id": "192",
1330
+ "video": "192.mp4",
1331
+ "reverse_mcq": {
1332
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1333
+ "options": [
1334
+ "A. Keep moving ahead Navigate left Depart the premises Go directly",
1335
+ "B. Turn back go straight Turn left exit the building Go straight"
1336
+ ],
1337
+ "correct_answer": [
1338
+ "Turn back",
1339
+ "go straight",
1340
+ "Turn left",
1341
+ "exit the building",
1342
+ "Go straight"
1343
+ ],
1344
+ "correct_order": [
1345
+ "Turn back",
1346
+ "go straight",
1347
+ "Turn left",
1348
+ "exit the building",
1349
+ "Go straight"
1350
+ ],
1351
+ "answer": "B"
1352
+ }
1353
+ },
1354
+ "63": {
1355
+ "id": "193",
1356
+ "video": "193.mp4",
1357
+ "reverse_mcq": {
1358
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1359
+ "options": [
1360
+ "A. Turn back go straight",
1361
+ "B. Keep left continue",
1362
+ "C. Continue ahead move forward"
1363
+ ],
1364
+ "correct_answer": [
1365
+ "Turn back",
1366
+ "go straight"
1367
+ ],
1368
+ "correct_order": [
1369
+ "Turn back",
1370
+ "go straight"
1371
+ ],
1372
+ "answer": "A"
1373
+ }
1374
+ },
1375
+ "64": {
1376
+ "id": "194",
1377
+ "video": "194.mp4",
1378
+ "reverse_mcq": {
1379
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1380
+ "options": [
1381
+ "A. go straight Turn back",
1382
+ "B. Turn back go straight"
1383
+ ],
1384
+ "correct_answer": [
1385
+ "Turn back",
1386
+ "go straight"
1387
+ ],
1388
+ "correct_order": [
1389
+ "Turn back",
1390
+ "go straight"
1391
+ ],
1392
+ "answer": "B"
1393
+ }
1394
+ },
1395
+ "65": {
1396
+ "id": "195",
1397
+ "video": "195.mp4",
1398
+ "reverse_mcq": {
1399
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1400
+ "options": [
1401
+ "A. Turn left Go straight Turn back Cross the road go straight",
1402
+ "B. Turn back go straight Turn left Cross the road Go straight"
1403
+ ],
1404
+ "correct_answer": [
1405
+ "Turn back",
1406
+ "go straight",
1407
+ "Turn left",
1408
+ "Cross the road",
1409
+ "Go straight"
1410
+ ],
1411
+ "correct_order": [
1412
+ "Turn back",
1413
+ "go straight",
1414
+ "Turn left",
1415
+ "Cross the road",
1416
+ "Go straight"
1417
+ ],
1418
+ "answer": "B"
1419
+ }
1420
+ },
1421
+ "66": {
1422
+ "id": "196",
1423
+ "video": "196.mp4",
1424
+ "reverse_mcq": {
1425
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1426
+ "options": [
1427
+ "A. Step back go left",
1428
+ "B. Turn back go straight"
1429
+ ],
1430
+ "correct_answer": [
1431
+ "Turn back",
1432
+ "go straight"
1433
+ ],
1434
+ "correct_order": [
1435
+ "Turn back",
1436
+ "go straight"
1437
+ ],
1438
+ "answer": "B"
1439
+ }
1440
+ },
1441
+ "67": {
1442
+ "id": "197",
1443
+ "video": "197.mp4",
1444
+ "reverse_mcq": {
1445
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1446
+ "options": [
1447
+ "A. Proceed ahead Veer left Execute a U-turn",
1448
+ "B. Turn back go straight Turn right"
1449
+ ],
1450
+ "correct_answer": [
1451
+ "Turn back",
1452
+ "go straight",
1453
+ "Turn right"
1454
+ ],
1455
+ "correct_order": [
1456
+ "Turn back",
1457
+ "go straight",
1458
+ "Turn right"
1459
+ ],
1460
+ "answer": "B"
1461
+ }
1462
+ },
1463
+ "68": {
1464
+ "id": "198",
1465
+ "video": "198.mp4",
1466
+ "reverse_mcq": {
1467
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1468
+ "options": [
1469
+ "A. Turn back turn right Go straight",
1470
+ "B. Continue forward Exit left Make a U-turn",
1471
+ "C. Continue forward Move left Head south"
1472
+ ],
1473
+ "correct_answer": [
1474
+ "Turn back",
1475
+ "turn right",
1476
+ "Go straight"
1477
+ ],
1478
+ "correct_order": [
1479
+ "Turn back",
1480
+ "turn right",
1481
+ "Go straight"
1482
+ ],
1483
+ "answer": "A"
1484
+ }
1485
+ },
1486
+ "69": {
1487
+ "id": "199",
1488
+ "video": "199.mp4",
1489
+ "reverse_mcq": {
1490
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1491
+ "options": [
1492
+ "A. Go left cross the river Keep turning keep walking",
1493
+ "B. Turn back go straight Turn right go straight"
1494
+ ],
1495
+ "correct_answer": [
1496
+ "Turn back",
1497
+ "go straight",
1498
+ "Turn right",
1499
+ "go straight"
1500
+ ],
1501
+ "correct_order": [
1502
+ "Turn back",
1503
+ "go straight",
1504
+ "Turn right",
1505
+ "go straight"
1506
+ ],
1507
+ "answer": "B"
1508
+ }
1509
+ },
1510
+ "70": {
1511
+ "id": "200",
1512
+ "video": "200.mp4",
1513
+ "reverse_mcq": {
1514
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1515
+ "options": [
1516
+ "A. Turn back go straight",
1517
+ "B. Step forward make a U-turn",
1518
+ "C. Step forward continue right"
1519
+ ],
1520
+ "correct_answer": [
1521
+ "Turn back",
1522
+ "go straight"
1523
+ ],
1524
+ "correct_order": [
1525
+ "Turn back",
1526
+ "go straight"
1527
+ ],
1528
+ "answer": "A"
1529
+ }
1530
+ },
1531
+ "71": {
1532
+ "id": "202",
1533
+ "video": "202.mp4",
1534
+ "reverse_mcq": {
1535
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1536
+ "options": [
1537
+ "A. Turn back go straight Turn right cross the road Turn right go straight",
1538
+ "B. Walk slowly Go left Turn left Wait patiently Turn left Skip joyfully",
1539
+ "C. Turn left make a U-turn Go left cross the street Turn left go left"
1540
+ ],
1541
+ "correct_answer": [
1542
+ "Turn back",
1543
+ "go straight",
1544
+ "Turn right",
1545
+ "cross the road",
1546
+ "Turn right",
1547
+ "go straight"
1548
+ ],
1549
+ "correct_order": [
1550
+ "Turn back",
1551
+ "go straight",
1552
+ "Turn right",
1553
+ "cross the road",
1554
+ "Turn right",
1555
+ "go straight"
1556
+ ],
1557
+ "answer": "A"
1558
+ }
1559
+ },
1560
+ "72": {
1561
+ "id": "203",
1562
+ "video": "203.mp4",
1563
+ "reverse_mcq": {
1564
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1565
+ "options": [
1566
+ "A. Step left spin around",
1567
+ "B. Turn back go straight"
1568
+ ],
1569
+ "correct_answer": [
1570
+ "Turn back",
1571
+ "go straight"
1572
+ ],
1573
+ "correct_order": [
1574
+ "Turn back",
1575
+ "go straight"
1576
+ ],
1577
+ "answer": "B"
1578
+ }
1579
+ },
1580
+ "73": {
1581
+ "id": "204",
1582
+ "video": "204.mp4",
1583
+ "reverse_mcq": {
1584
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1585
+ "options": [
1586
+ "A. Turn back go straight",
1587
+ "B. Continue forward head back",
1588
+ "C. Continue forward Stay on track"
1589
+ ],
1590
+ "correct_answer": [
1591
+ "Turn back",
1592
+ "go straight"
1593
+ ],
1594
+ "correct_order": [
1595
+ "Turn back",
1596
+ "go straight"
1597
+ ],
1598
+ "answer": "A"
1599
+ }
1600
+ },
1601
+ "74": {
1602
+ "id": "205",
1603
+ "video": "205.mp4",
1604
+ "reverse_mcq": {
1605
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1606
+ "options": [
1607
+ "A. Turn back go straight Turn right go straight Turn left go straight Turn right go straight",
1608
+ "B. Continue forward Take a U-turn Go left Keep going Go left Proceed forward Turn left Keep moving",
1609
+ "C. Keep going make a U-turn Continue forward Make a detour Proceed ahead Take a turn Move onward Change direction"
1610
+ ],
1611
+ "correct_answer": [
1612
+ "Turn back",
1613
+ "go straight",
1614
+ "Turn right",
1615
+ "go straight",
1616
+ "Turn left",
1617
+ "go straight",
1618
+ "Turn right",
1619
+ "go straight"
1620
+ ],
1621
+ "correct_order": [
1622
+ "Turn back",
1623
+ "go straight",
1624
+ "Turn right",
1625
+ "go straight",
1626
+ "Turn left",
1627
+ "go straight",
1628
+ "Turn right",
1629
+ "go straight"
1630
+ ],
1631
+ "answer": "A"
1632
+ }
1633
+ },
1634
+ "75": {
1635
+ "id": "206",
1636
+ "video": "206.mp4",
1637
+ "reverse_mcq": {
1638
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1639
+ "options": [
1640
+ "A. go straight Turn back",
1641
+ "B. Turn back go straight"
1642
+ ],
1643
+ "correct_answer": [
1644
+ "Turn back",
1645
+ "go straight"
1646
+ ],
1647
+ "correct_order": [
1648
+ "Turn back",
1649
+ "go straight"
1650
+ ],
1651
+ "answer": "B"
1652
+ }
1653
+ },
1654
+ "76": {
1655
+ "id": "208",
1656
+ "video": "208.mp4",
1657
+ "reverse_mcq": {
1658
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1659
+ "options": [
1660
+ "A. go straight Turn back",
1661
+ "B. Turn back go straight"
1662
+ ],
1663
+ "correct_answer": [
1664
+ "Turn back",
1665
+ "go straight"
1666
+ ],
1667
+ "correct_order": [
1668
+ "Turn back",
1669
+ "go straight"
1670
+ ],
1671
+ "answer": "B"
1672
+ }
1673
+ },
1674
+ "77": {
1675
+ "id": "209",
1676
+ "video": "209.mp4",
1677
+ "reverse_mcq": {
1678
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1679
+ "options": [
1680
+ "A. go straight Turn back",
1681
+ "B. Turn back go straight"
1682
+ ],
1683
+ "correct_answer": [
1684
+ "Turn back",
1685
+ "go straight"
1686
+ ],
1687
+ "correct_order": [
1688
+ "Turn back",
1689
+ "go straight"
1690
+ ],
1691
+ "answer": "B"
1692
+ }
1693
+ },
1694
+ "78": {
1695
+ "id": "210",
1696
+ "video": "210.mp4",
1697
+ "reverse_mcq": {
1698
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1699
+ "options": [
1700
+ "A. go straight Turn back",
1701
+ "B. Turn back go straight"
1702
+ ],
1703
+ "correct_answer": [
1704
+ "Turn back",
1705
+ "go straight"
1706
+ ],
1707
+ "correct_order": [
1708
+ "Turn back",
1709
+ "go straight"
1710
+ ],
1711
+ "answer": "B"
1712
+ }
1713
+ },
1714
+ "79": {
1715
+ "id": "211",
1716
+ "video": "211.mp4",
1717
+ "reverse_mcq": {
1718
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1719
+ "options": [
1720
+ "A. go straight Turn back",
1721
+ "B. Turn back go straight"
1722
+ ],
1723
+ "correct_answer": [
1724
+ "Turn back",
1725
+ "go straight"
1726
+ ],
1727
+ "correct_order": [
1728
+ "Turn back",
1729
+ "go straight"
1730
+ ],
1731
+ "answer": "B"
1732
+ }
1733
+ },
1734
+ "81": {
1735
+ "id": "213",
1736
+ "video": "213.mp4",
1737
+ "reverse_mcq": {
1738
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1739
+ "options": [
1740
+ "A. Turn back go down stairs go straight",
1741
+ "B. Step forward head up ladder continue ahead",
1742
+ "C. Go left climb up ladder cross the street"
1743
+ ],
1744
+ "correct_answer": [
1745
+ "Turn back",
1746
+ "go down stairs",
1747
+ "go straight"
1748
+ ],
1749
+ "correct_order": [
1750
+ "Turn back",
1751
+ "go down stairs",
1752
+ "go straight"
1753
+ ],
1754
+ "answer": "A"
1755
+ }
1756
+ },
1757
+ "82": {
1758
+ "id": "215",
1759
+ "video": "215.mp4",
1760
+ "reverse_mcq": {
1761
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1762
+ "options": [
1763
+ "A. Go right pivot left spin right Proceed forward.",
1764
+ "B. Turn back go straight turn left Go straight"
1765
+ ],
1766
+ "correct_answer": [
1767
+ "Turn back",
1768
+ "go straight",
1769
+ "turn left",
1770
+ "Go straight"
1771
+ ],
1772
+ "correct_order": [
1773
+ "Turn back",
1774
+ "go straight",
1775
+ "turn left",
1776
+ "Go straight"
1777
+ ],
1778
+ "answer": "B"
1779
+ }
1780
+ },
1781
+ "84": {
1782
+ "id": "217",
1783
+ "video": "217.mp4",
1784
+ "reverse_mcq": {
1785
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1786
+ "options": [
1787
+ "A. go straight Turn back",
1788
+ "B. Turn back go straight"
1789
+ ],
1790
+ "correct_answer": [
1791
+ "Turn back",
1792
+ "go straight"
1793
+ ],
1794
+ "correct_order": [
1795
+ "Turn back",
1796
+ "go straight"
1797
+ ],
1798
+ "answer": "B"
1799
+ }
1800
+ },
1801
+ "85": {
1802
+ "id": "218",
1803
+ "video": "218.mp4",
1804
+ "reverse_mcq": {
1805
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1806
+ "options": [
1807
+ "A. Go right continue forward.",
1808
+ "B. Turn back go straight"
1809
+ ],
1810
+ "correct_answer": [
1811
+ "Turn back",
1812
+ "go straight"
1813
+ ],
1814
+ "correct_order": [
1815
+ "Turn back",
1816
+ "go straight"
1817
+ ],
1818
+ "answer": "B"
1819
+ }
1820
+ },
1821
+ "86": {
1822
+ "id": "219",
1823
+ "video": "219.mp4",
1824
+ "reverse_mcq": {
1825
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1826
+ "options": [
1827
+ "A. Turn back go straight Turn right Go straight turn left cross the road Turn right go straight Turn left enter the building Turn right",
1828
+ "B. Cross the street Take a lift Turn around Go forward Turn left Exit the building Turn left Continue ahead Go right Go around Enter the staircase",
1829
+ "C. Proceed forward Continue ahead Take a left Cross the street Head straight Turn back Navigate right Go left Pass through the entrance Turn left"
1830
+ ],
1831
+ "correct_answer": [
1832
+ "Turn back",
1833
+ "go straight",
1834
+ "Turn right",
1835
+ "Go straight",
1836
+ "turn left",
1837
+ "cross the road",
1838
+ "Turn right",
1839
+ "go straight",
1840
+ "Turn left",
1841
+ "enter the building",
1842
+ "Turn right"
1843
+ ],
1844
+ "correct_order": [
1845
+ "Turn back",
1846
+ "go straight",
1847
+ "Turn right",
1848
+ "Go straight",
1849
+ "turn left",
1850
+ "cross the road",
1851
+ "Turn right",
1852
+ "go straight",
1853
+ "Turn left",
1854
+ "enter the building",
1855
+ "Turn right"
1856
+ ],
1857
+ "answer": "A"
1858
+ }
1859
+ },
1860
+ "87": {
1861
+ "id": "220",
1862
+ "video": "220.mp4",
1863
+ "reverse_mcq": {
1864
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1865
+ "options": [
1866
+ "A. Take a shortcut Continue ahead Turn back",
1867
+ "B. Turn back go straight Turn right cross the road Turn left cross the road Go straight"
1868
+ ],
1869
+ "correct_answer": [
1870
+ "Turn back",
1871
+ "go straight",
1872
+ "Turn right",
1873
+ "cross the road",
1874
+ "Turn left",
1875
+ "cross the road",
1876
+ "Go straight"
1877
+ ],
1878
+ "correct_order": [
1879
+ "Turn back",
1880
+ "go straight",
1881
+ "Turn right",
1882
+ "cross the road",
1883
+ "Turn left",
1884
+ "cross the road",
1885
+ "Go straight"
1886
+ ],
1887
+ "answer": "B"
1888
+ }
1889
+ },
1890
+ "88": {
1891
+ "id": "221",
1892
+ "video": "221.mp4",
1893
+ "reverse_mcq": {
1894
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1895
+ "options": [
1896
+ "A. Turn back go straight Turn left cross the road Turn right go straight Turn left cross the road",
1897
+ "B. Continue forward Bear left Take a U-turn Go across Veer right Proceed straight Make a left turn Cross the intersection",
1898
+ "C. Continue ahead Stay on course Bear left Navigate the intersection Veer right Proceed onwards Take a turn Step across"
1899
+ ],
1900
+ "correct_answer": [
1901
+ "Turn back",
1902
+ "go straight",
1903
+ "Turn left",
1904
+ "cross the road",
1905
+ "Turn right",
1906
+ "go straight",
1907
+ "Turn left",
1908
+ "cross the road"
1909
+ ],
1910
+ "correct_order": [
1911
+ "Turn back",
1912
+ "go straight",
1913
+ "Turn left",
1914
+ "cross the road",
1915
+ "Turn right",
1916
+ "go straight",
1917
+ "Turn left",
1918
+ "cross the road"
1919
+ ],
1920
+ "answer": "A"
1921
+ }
1922
+ },
1923
+ "89": {
1924
+ "id": "222",
1925
+ "video": "222.mp4",
1926
+ "reverse_mcq": {
1927
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1928
+ "options": [
1929
+ "A. go straight Turn back",
1930
+ "B. Turn back go straight"
1931
+ ],
1932
+ "correct_answer": [
1933
+ "Turn back",
1934
+ "go straight"
1935
+ ],
1936
+ "correct_order": [
1937
+ "Turn back",
1938
+ "go straight"
1939
+ ],
1940
+ "answer": "B"
1941
+ }
1942
+ },
1943
+ "90": {
1944
+ "id": "223",
1945
+ "video": "223.mp4",
1946
+ "reverse_mcq": {
1947
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1948
+ "options": [
1949
+ "A. Turn back go straight",
1950
+ "B. Continue forward head west",
1951
+ "C. Head north Drive left"
1952
+ ],
1953
+ "correct_answer": [
1954
+ "Turn back",
1955
+ "go straight"
1956
+ ],
1957
+ "correct_order": [
1958
+ "Turn back",
1959
+ "go straight"
1960
+ ],
1961
+ "answer": "A"
1962
+ }
1963
+ },
1964
+ "91": {
1965
+ "id": "224",
1966
+ "video": "224.mp4",
1967
+ "reverse_mcq": {
1968
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1969
+ "options": [
1970
+ "A. Turn back cross the road go straight go straight Turn right Turn left",
1971
+ "B. Turn back go straight Turn right cross the road Turn left go straight"
1972
+ ],
1973
+ "correct_answer": [
1974
+ "Turn back",
1975
+ "go straight",
1976
+ "Turn right",
1977
+ "cross the road",
1978
+ "Turn left",
1979
+ "go straight"
1980
+ ],
1981
+ "correct_order": [
1982
+ "Turn back",
1983
+ "go straight",
1984
+ "Turn right",
1985
+ "cross the road",
1986
+ "Turn left",
1987
+ "go straight"
1988
+ ],
1989
+ "answer": "B"
1990
+ }
1991
+ },
1992
+ "92": {
1993
+ "id": "225",
1994
+ "video": "225.mp4",
1995
+ "reverse_mcq": {
1996
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
1997
+ "options": [
1998
+ "A. Turn back go straight",
1999
+ "B. Go left Keep right",
2000
+ "C. Continue left head right"
2001
+ ],
2002
+ "correct_answer": [
2003
+ "Turn back",
2004
+ "go straight"
2005
+ ],
2006
+ "correct_order": [
2007
+ "Turn back",
2008
+ "go straight"
2009
+ ],
2010
+ "answer": "A"
2011
+ }
2012
+ },
2013
+ "93": {
2014
+ "id": "226",
2015
+ "video": "226.mp4",
2016
+ "reverse_mcq": {
2017
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2018
+ "options": [
2019
+ "A. Go up Turn around Cross the street Go down Turn back Go forward",
2020
+ "B. Turn back go straight Turn left cross the road Turn right go straight"
2021
+ ],
2022
+ "correct_answer": [
2023
+ "Turn back",
2024
+ "go straight",
2025
+ "Turn left",
2026
+ "cross the road",
2027
+ "Turn right",
2028
+ "go straight"
2029
+ ],
2030
+ "correct_order": [
2031
+ "Turn back",
2032
+ "go straight",
2033
+ "Turn left",
2034
+ "cross the road",
2035
+ "Turn right",
2036
+ "go straight"
2037
+ ],
2038
+ "answer": "B"
2039
+ }
2040
+ },
2041
+ "94": {
2042
+ "id": "227",
2043
+ "video": "227.mp4",
2044
+ "reverse_mcq": {
2045
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2046
+ "options": [
2047
+ "A. Proceed backwards Move forward Cross over Continue straight",
2048
+ "B. Turn back go straight Cross the road go straight"
2049
+ ],
2050
+ "correct_answer": [
2051
+ "Turn back",
2052
+ "go straight",
2053
+ "Cross the road",
2054
+ "go straight"
2055
+ ],
2056
+ "correct_order": [
2057
+ "Turn back",
2058
+ "go straight",
2059
+ "Cross the road",
2060
+ "go straight"
2061
+ ],
2062
+ "answer": "B"
2063
+ }
2064
+ },
2065
+ "95": {
2066
+ "id": "228",
2067
+ "video": "228.mp4",
2068
+ "reverse_mcq": {
2069
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2070
+ "options": [
2071
+ "A. Keep moving Look back Turn right Enter the car Go ahead Jump over the fence.",
2072
+ "B. Turn back go up stairs Turn left exit the building Go straight cross the road"
2073
+ ],
2074
+ "correct_answer": [
2075
+ "Turn back",
2076
+ "go up stairs",
2077
+ "Turn left",
2078
+ "exit the building",
2079
+ "Go straight",
2080
+ "cross the road"
2081
+ ],
2082
+ "correct_order": [
2083
+ "Turn back",
2084
+ "go up stairs",
2085
+ "Turn left",
2086
+ "exit the building",
2087
+ "Go straight",
2088
+ "cross the road"
2089
+ ],
2090
+ "answer": "B"
2091
+ }
2092
+ },
2093
+ "96": {
2094
+ "id": "229",
2095
+ "video": "229.mp4",
2096
+ "reverse_mcq": {
2097
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2098
+ "options": [
2099
+ "A. Turn back go straight Turn right go straight walk pass Turn right go straight",
2100
+ "B. Take a left turn left Go back go forward Turn left walk past",
2101
+ "C. Turn left keep walking Proceed straight Turn left cross over Turn left keep moving"
2102
+ ],
2103
+ "correct_answer": [
2104
+ "Turn back",
2105
+ "go straight",
2106
+ "Turn right",
2107
+ "go straight",
2108
+ "walk pass",
2109
+ "Turn right",
2110
+ "go straight"
2111
+ ],
2112
+ "correct_order": [
2113
+ "Turn back",
2114
+ "go straight",
2115
+ "Turn right",
2116
+ "go straight",
2117
+ "walk pass",
2118
+ "Turn right",
2119
+ "go straight"
2120
+ ],
2121
+ "answer": "A"
2122
+ }
2123
+ },
2124
+ "97": {
2125
+ "id": "230",
2126
+ "video": "230.mp4",
2127
+ "reverse_mcq": {
2128
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2129
+ "options": [
2130
+ "A. Go left Go right Turn straight",
2131
+ "B. Turn back go straight turn left Go straight Go down stairs turn left"
2132
+ ],
2133
+ "correct_answer": [
2134
+ "Turn back",
2135
+ "go straight",
2136
+ "turn left",
2137
+ "Go straight",
2138
+ "Go down stairs",
2139
+ "turn left"
2140
+ ],
2141
+ "correct_order": [
2142
+ "Turn back",
2143
+ "go straight",
2144
+ "turn left",
2145
+ "Go straight",
2146
+ "Go down stairs",
2147
+ "turn left"
2148
+ ],
2149
+ "answer": "B"
2150
+ }
2151
+ },
2152
+ "98": {
2153
+ "id": "231",
2154
+ "video": "231.mp4",
2155
+ "reverse_mcq": {
2156
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2157
+ "options": [
2158
+ "A. Continue ahead Turn left Go right Turn left Go straight",
2159
+ "B. Turn back go straight Turn right go up stairs Turn right go straight"
2160
+ ],
2161
+ "correct_answer": [
2162
+ "Turn back",
2163
+ "go straight",
2164
+ "Turn right",
2165
+ "go up stairs",
2166
+ "Turn right",
2167
+ "go straight"
2168
+ ],
2169
+ "correct_order": [
2170
+ "Turn back",
2171
+ "go straight",
2172
+ "Turn right",
2173
+ "go up stairs",
2174
+ "Turn right",
2175
+ "go straight"
2176
+ ],
2177
+ "answer": "B"
2178
+ }
2179
+ },
2180
+ "99": {
2181
+ "id": "232",
2182
+ "video": "232.mp4",
2183
+ "reverse_mcq": {
2184
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2185
+ "options": [
2186
+ "A. Turn back go down stairs Turn left Turn left walk pass three doors",
2187
+ "B. Turn back go down stairs Turn left walk pass three doors Turn left"
2188
+ ],
2189
+ "correct_answer": [
2190
+ "Turn back",
2191
+ "go down stairs",
2192
+ "Turn left",
2193
+ "walk pass three doors",
2194
+ "Turn left"
2195
+ ],
2196
+ "correct_order": [
2197
+ "Turn back",
2198
+ "go down stairs",
2199
+ "Turn left",
2200
+ "walk pass three doors",
2201
+ "Turn left"
2202
+ ],
2203
+ "answer": "B"
2204
+ }
2205
+ },
2206
+ "100": {
2207
+ "id": "233",
2208
+ "video": "233.mp4",
2209
+ "reverse_mcq": {
2210
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2211
+ "options": [
2212
+ "A. Retrace steps Proceed Swerve right Descend",
2213
+ "B. Turn back go straight turn right Go down"
2214
+ ],
2215
+ "correct_answer": [
2216
+ "Turn back",
2217
+ "go straight",
2218
+ "turn right",
2219
+ "Go down"
2220
+ ],
2221
+ "correct_order": [
2222
+ "Turn back",
2223
+ "go straight",
2224
+ "turn right",
2225
+ "Go down"
2226
+ ],
2227
+ "answer": "B"
2228
+ }
2229
+ },
2230
+ "101": {
2231
+ "id": "234",
2232
+ "video": "234.mp4",
2233
+ "reverse_mcq": {
2234
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2235
+ "options": [
2236
+ "A. Continue forward bear left Reverse advance",
2237
+ "B. Turn back go straight Turn right go straight"
2238
+ ],
2239
+ "correct_answer": [
2240
+ "Turn back",
2241
+ "go straight",
2242
+ "Turn right",
2243
+ "go straight"
2244
+ ],
2245
+ "correct_order": [
2246
+ "Turn back",
2247
+ "go straight",
2248
+ "Turn right",
2249
+ "go straight"
2250
+ ],
2251
+ "answer": "B"
2252
+ }
2253
+ },
2254
+ "102": {
2255
+ "id": "235",
2256
+ "video": "235.mp4",
2257
+ "reverse_mcq": {
2258
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2259
+ "options": [
2260
+ "A. go straight Turn back",
2261
+ "B. Turn back go straight"
2262
+ ],
2263
+ "correct_answer": [
2264
+ "Turn back",
2265
+ "go straight"
2266
+ ],
2267
+ "correct_order": [
2268
+ "Turn back",
2269
+ "go straight"
2270
+ ],
2271
+ "answer": "B"
2272
+ }
2273
+ },
2274
+ "103": {
2275
+ "id": "236",
2276
+ "video": "236.mp4",
2277
+ "reverse_mcq": {
2278
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2279
+ "options": [
2280
+ "A. Go left Climb up stairs Veer left Keep going",
2281
+ "B. Turn back go down stairs Turn right go straight"
2282
+ ],
2283
+ "correct_answer": [
2284
+ "Turn back",
2285
+ "go down stairs",
2286
+ "Turn right",
2287
+ "go straight"
2288
+ ],
2289
+ "correct_order": [
2290
+ "Turn back",
2291
+ "go down stairs",
2292
+ "Turn right",
2293
+ "go straight"
2294
+ ],
2295
+ "answer": "B"
2296
+ }
2297
+ },
2298
+ "104": {
2299
+ "id": "237",
2300
+ "video": "237.mp4",
2301
+ "reverse_mcq": {
2302
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2303
+ "options": [
2304
+ "A. Turn right Go up Turn back Go straight go down stairs",
2305
+ "B. Turn back go straight Turn right Go straight go down stairs"
2306
+ ],
2307
+ "correct_answer": [
2308
+ "Turn back",
2309
+ "go straight",
2310
+ "Turn right",
2311
+ "Go straight",
2312
+ "go down stairs"
2313
+ ],
2314
+ "correct_order": [
2315
+ "Turn back",
2316
+ "go straight",
2317
+ "Turn right",
2318
+ "Go straight",
2319
+ "go down stairs"
2320
+ ],
2321
+ "answer": "B"
2322
+ }
2323
+ },
2324
+ "105": {
2325
+ "id": "238",
2326
+ "video": "238.mp4",
2327
+ "reverse_mcq": {
2328
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2329
+ "options": [
2330
+ "A. Continue straight Take a shortcut Make a left turn Avoid traffic Head east Make a loop",
2331
+ "B. Turn back go straight Turn right cross the road Turn left go straight"
2332
+ ],
2333
+ "correct_answer": [
2334
+ "Turn back",
2335
+ "go straight",
2336
+ "Turn right",
2337
+ "cross the road",
2338
+ "Turn left",
2339
+ "go straight"
2340
+ ],
2341
+ "correct_order": [
2342
+ "Turn back",
2343
+ "go straight",
2344
+ "Turn right",
2345
+ "cross the road",
2346
+ "Turn left",
2347
+ "go straight"
2348
+ ],
2349
+ "answer": "B"
2350
+ }
2351
+ },
2352
+ "106": {
2353
+ "id": "239",
2354
+ "video": "239.mp4",
2355
+ "reverse_mcq": {
2356
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2357
+ "options": [
2358
+ "A. Turn back Turn left cross the road Turn right go straight go straight",
2359
+ "B. Turn back go straight Turn left cross the road Turn right go straight"
2360
+ ],
2361
+ "correct_answer": [
2362
+ "Turn back",
2363
+ "go straight",
2364
+ "Turn left",
2365
+ "cross the road",
2366
+ "Turn right",
2367
+ "go straight"
2368
+ ],
2369
+ "correct_order": [
2370
+ "Turn back",
2371
+ "go straight",
2372
+ "Turn left",
2373
+ "cross the road",
2374
+ "Turn right",
2375
+ "go straight"
2376
+ ],
2377
+ "answer": "B"
2378
+ }
2379
+ },
2380
+ "107": {
2381
+ "id": "240",
2382
+ "video": "240.mp4",
2383
+ "reverse_mcq": {
2384
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2385
+ "options": [
2386
+ "A. Continue north veer right.",
2387
+ "B. Turn back go straight"
2388
+ ],
2389
+ "correct_answer": [
2390
+ "Turn back",
2391
+ "go straight"
2392
+ ],
2393
+ "correct_order": [
2394
+ "Turn back",
2395
+ "go straight"
2396
+ ],
2397
+ "answer": "B"
2398
+ }
2399
+ },
2400
+ "108": {
2401
+ "id": "241",
2402
+ "video": "241.mp4",
2403
+ "reverse_mcq": {
2404
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2405
+ "options": [
2406
+ "A. Continue forward Perform a 180-degree turn Veer left Carefully maneuver",
2407
+ "B. Turn back go straight Turn right cross the road"
2408
+ ],
2409
+ "correct_answer": [
2410
+ "Turn back",
2411
+ "go straight",
2412
+ "Turn right",
2413
+ "cross the road"
2414
+ ],
2415
+ "correct_order": [
2416
+ "Turn back",
2417
+ "go straight",
2418
+ "Turn right",
2419
+ "cross the road"
2420
+ ],
2421
+ "answer": "B"
2422
+ }
2423
+ },
2424
+ "109": {
2425
+ "id": "242",
2426
+ "video": "242.mp4",
2427
+ "reverse_mcq": {
2428
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2429
+ "options": [
2430
+ "A. go straight Turn back",
2431
+ "B. Turn back go straight"
2432
+ ],
2433
+ "correct_answer": [
2434
+ "Turn back",
2435
+ "go straight"
2436
+ ],
2437
+ "correct_order": [
2438
+ "Turn back",
2439
+ "go straight"
2440
+ ],
2441
+ "answer": "B"
2442
+ }
2443
+ },
2444
+ "110": {
2445
+ "id": "243",
2446
+ "video": "243.mp4",
2447
+ "reverse_mcq": {
2448
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2449
+ "options": [
2450
+ "A. Turn back go straight",
2451
+ "B. Keep right move left",
2452
+ "C. Go left Continue"
2453
+ ],
2454
+ "correct_answer": [
2455
+ "Turn back",
2456
+ "go straight"
2457
+ ],
2458
+ "correct_order": [
2459
+ "Turn back",
2460
+ "go straight"
2461
+ ],
2462
+ "answer": "A"
2463
+ }
2464
+ },
2465
+ "111": {
2466
+ "id": "244",
2467
+ "video": "244.mp4",
2468
+ "reverse_mcq": {
2469
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2470
+ "options": [
2471
+ "A. Continue straight Make a U-turn Take a side street Arrive at the crossroad Turn leftward Move onward Make a loop-around Cross the pathway",
2472
+ "B. Turn back go straight Turn left cross the road Turn right go straight Turn left cross the road"
2473
+ ],
2474
+ "correct_answer": [
2475
+ "Turn back",
2476
+ "go straight",
2477
+ "Turn left",
2478
+ "cross the road",
2479
+ "Turn right",
2480
+ "go straight",
2481
+ "Turn left",
2482
+ "cross the road"
2483
+ ],
2484
+ "correct_order": [
2485
+ "Turn back",
2486
+ "go straight",
2487
+ "Turn left",
2488
+ "cross the road",
2489
+ "Turn right",
2490
+ "go straight",
2491
+ "Turn left",
2492
+ "cross the road"
2493
+ ],
2494
+ "answer": "B"
2495
+ }
2496
+ },
2497
+ "112": {
2498
+ "id": "245",
2499
+ "video": "245.mp4",
2500
+ "reverse_mcq": {
2501
+ "question": "Please take a egocentric view to understand the following questions.Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
2502
+ "options": [
2503
+ "A. Turn back go straight go straight cross the road turn right turn left",
2504
+ "B. Turn back go straight turn right cross the road turn left go straight"
2505
+ ],
2506
+ "correct_answer": [
2507
+ "Turn back",
2508
+ "go straight",
2509
+ "turn right",
2510
+ "cross the road",
2511
+ "turn left",
2512
+ "go straight"
2513
+ ],
2514
+ "correct_order": [
2515
+ "Turn back",
2516
+ "go straight",
2517
+ "turn right",
2518
+ "cross the road",
2519
+ "turn left",
2520
+ "go straight"
2521
+ ],
2522
+ "answer": "B"
2523
+ }
2524
+ }
2525
+ }
Part2_reverse_mcq_landmark.json ADDED
@@ -0,0 +1,765 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "3": {
3
+ "id": "128",
4
+ "video": "128.mp4",
5
+ "reverse_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
7
+ "options": [
8
+ "A. statue park path",
9
+ "B. building stairs hallway",
10
+ "C. statue park swing",
11
+ "D. statue canal garden"
12
+ ],
13
+ "correct_answer": [
14
+ "building",
15
+ "stairs",
16
+ "hallway"
17
+ ],
18
+ "correct_order": [
19
+ "building",
20
+ "stairs",
21
+ "hallway"
22
+ ],
23
+ "answer": "B"
24
+ }
25
+ },
26
+ "5": {
27
+ "id": "130",
28
+ "video": "130.mp4",
29
+ "reverse_mcq": {
30
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
31
+ "options": [
32
+ "A. grassland road",
33
+ "B. snowscape lane",
34
+ "C. lake forest",
35
+ "D. jungle stream"
36
+ ],
37
+ "correct_answer": [
38
+ "grassland",
39
+ "road"
40
+ ],
41
+ "correct_order": [
42
+ "grassland",
43
+ "road"
44
+ ],
45
+ "answer": "A"
46
+ }
47
+ },
48
+ "8": {
49
+ "id": "133",
50
+ "video": "133.mp4",
51
+ "reverse_mcq": {
52
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
53
+ "options": [
54
+ "A. water feature with sculptures parking garage roundabout field of flowers shrubs",
55
+ "B. statue with water feature monument street corner farmland shrubbery.",
56
+ "C. fountain with sculptures urban skyline plaza walking path shrubs",
57
+ "D. sidewalk with railings building square grassland grass"
58
+ ],
59
+ "correct_answer": [
60
+ "sidewalk with railings",
61
+ "building",
62
+ "square",
63
+ "grassland",
64
+ "grass"
65
+ ],
66
+ "correct_order": [
67
+ "sidewalk with railings",
68
+ "building",
69
+ "square",
70
+ "grassland",
71
+ "grass"
72
+ ],
73
+ "answer": "D"
74
+ }
75
+ },
76
+ "9": {
77
+ "id": "134",
78
+ "video": "134.mp4",
79
+ "reverse_mcq": {
80
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
81
+ "options": [
82
+ "A. road",
83
+ "B. mountain forest lake",
84
+ "C. forest stream mountain"
85
+ ],
86
+ "correct_answer": [
87
+ "road"
88
+ ],
89
+ "correct_order": [
90
+ "road"
91
+ ],
92
+ "answer": "A"
93
+ }
94
+ },
95
+ "10": {
96
+ "id": "135",
97
+ "video": "135.mp4",
98
+ "reverse_mcq": {
99
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
100
+ "options": [
101
+ "A. overpass underpass trail",
102
+ "B. stairs crossing road",
103
+ "C. tunnel intersection alley",
104
+ "D. overpass junction track"
105
+ ],
106
+ "correct_answer": [
107
+ "stairs",
108
+ "crossing",
109
+ "road"
110
+ ],
111
+ "correct_order": [
112
+ "stairs",
113
+ "crossing",
114
+ "road"
115
+ ],
116
+ "answer": "B"
117
+ }
118
+ },
119
+ "12": {
120
+ "id": "137",
121
+ "video": "137.mp4",
122
+ "reverse_mcq": {
123
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
124
+ "options": [
125
+ "A. road",
126
+ "B. mountain peak summit",
127
+ "C. mountain trail river"
128
+ ],
129
+ "correct_answer": [
130
+ "road"
131
+ ],
132
+ "correct_order": [
133
+ "road"
134
+ ],
135
+ "answer": "A"
136
+ }
137
+ },
138
+ "17": {
139
+ "id": "142",
140
+ "video": "142.mp4",
141
+ "reverse_mcq": {
142
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
143
+ "options": [
144
+ "A. computer room door stairs door",
145
+ "B. storage room wall hallway wall",
146
+ "C. ballroom clock escalator clock.",
147
+ "D. kitchen mirror sofa mirror"
148
+ ],
149
+ "correct_answer": [
150
+ "computer room",
151
+ "door",
152
+ "stairs",
153
+ "door"
154
+ ],
155
+ "correct_order": [
156
+ "computer room",
157
+ "door",
158
+ "stairs",
159
+ "door"
160
+ ],
161
+ "answer": "A"
162
+ }
163
+ },
164
+ "19": {
165
+ "id": "144",
166
+ "video": "144.mp4",
167
+ "reverse_mcq": {
168
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
169
+ "options": [
170
+ "A. fountain park",
171
+ "B. mountain city",
172
+ "C. at the base hill",
173
+ "D. crossing road"
174
+ ],
175
+ "correct_answer": [
176
+ "crossing",
177
+ "road"
178
+ ],
179
+ "correct_order": [
180
+ "crossing",
181
+ "road"
182
+ ],
183
+ "answer": "D"
184
+ }
185
+ },
186
+ "20": {
187
+ "id": "145",
188
+ "video": "145.mp4",
189
+ "reverse_mcq": {
190
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
191
+ "options": [
192
+ "A. building",
193
+ "B. park statue fountain",
194
+ "C. mountain"
195
+ ],
196
+ "correct_answer": [
197
+ "building"
198
+ ],
199
+ "correct_order": [
200
+ "building"
201
+ ],
202
+ "answer": "A"
203
+ }
204
+ },
205
+ "25": {
206
+ "id": "151",
207
+ "video": "151.mp4",
208
+ "reverse_mcq": {
209
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
210
+ "options": [
211
+ "A. road",
212
+ "B. mountain river bridge",
213
+ "C. lake forest mountain"
214
+ ],
215
+ "correct_answer": [
216
+ "road"
217
+ ],
218
+ "correct_order": [
219
+ "road"
220
+ ],
221
+ "answer": "A"
222
+ }
223
+ },
224
+ "30": {
225
+ "id": "156",
226
+ "video": "156.mp4",
227
+ "reverse_mcq": {
228
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
229
+ "options": [
230
+ "A. road",
231
+ "B. sea sky clouds",
232
+ "C. mountain range hike"
233
+ ],
234
+ "correct_answer": [
235
+ "road"
236
+ ],
237
+ "correct_order": [
238
+ "road"
239
+ ],
240
+ "answer": "A"
241
+ }
242
+ },
243
+ "31": {
244
+ "id": "157",
245
+ "video": "157.mp4",
246
+ "reverse_mcq": {
247
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
248
+ "options": [
249
+ "A. lake valley skyscraper flower",
250
+ "B. lake cave clouds house",
251
+ "C. stream field skyscraper bridge",
252
+ "D. road path grass building"
253
+ ],
254
+ "correct_answer": [
255
+ "road",
256
+ "path",
257
+ "grass",
258
+ "building"
259
+ ],
260
+ "correct_order": [
261
+ "road",
262
+ "path",
263
+ "grass",
264
+ "building"
265
+ ],
266
+ "answer": "D"
267
+ }
268
+ },
269
+ "43": {
270
+ "id": "171",
271
+ "video": "171.mp4",
272
+ "reverse_mcq": {
273
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
274
+ "options": [
275
+ "A. statue",
276
+ "B. fountain park waterfall",
277
+ "C. lighthouse beach sunrise"
278
+ ],
279
+ "correct_answer": [
280
+ "statue"
281
+ ],
282
+ "correct_order": [
283
+ "statue"
284
+ ],
285
+ "answer": "A"
286
+ }
287
+ },
288
+ "44": {
289
+ "id": "172",
290
+ "video": "172.mp4",
291
+ "reverse_mcq": {
292
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
293
+ "options": [
294
+ "A. overgrown courtyard busy street with benches cobblestone pathway",
295
+ "B. busy street cafe with umbrellas taxi stand",
296
+ "C. lecture room pathway with benches pathway",
297
+ "D. hallway sidewalk with railings sidewalk"
298
+ ],
299
+ "correct_answer": [
300
+ "hallway",
301
+ "sidewalk with railings",
302
+ "sidewalk"
303
+ ],
304
+ "correct_order": [
305
+ "hallway",
306
+ "sidewalk with railings",
307
+ "sidewalk"
308
+ ],
309
+ "answer": "D"
310
+ }
311
+ },
312
+ "45": {
313
+ "id": "174",
314
+ "video": "174.mp4",
315
+ "reverse_mcq": {
316
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
317
+ "options": [
318
+ "A. bridge pavement",
319
+ "B. river gravel",
320
+ "C. sidewalk pavement",
321
+ "D. path grass"
322
+ ],
323
+ "correct_answer": [
324
+ "path",
325
+ "grass"
326
+ ],
327
+ "correct_order": [
328
+ "path",
329
+ "grass"
330
+ ],
331
+ "answer": "D"
332
+ }
333
+ },
334
+ "46": {
335
+ "id": "175",
336
+ "video": "175.mp4",
337
+ "reverse_mcq": {
338
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
339
+ "options": [
340
+ "A. lake path bush",
341
+ "B. waterfall valley rock",
342
+ "C. desert tunnel mountains",
343
+ "D. garden road grass"
344
+ ],
345
+ "correct_answer": [
346
+ "garden",
347
+ "road",
348
+ "grass"
349
+ ],
350
+ "correct_order": [
351
+ "garden",
352
+ "road",
353
+ "grass"
354
+ ],
355
+ "answer": "D"
356
+ }
357
+ },
358
+ "59": {
359
+ "id": "189",
360
+ "video": "189.mp4",
361
+ "reverse_mcq": {
362
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
363
+ "options": [
364
+ "A. building hallway",
365
+ "B. gazebo backyard",
366
+ "C. garden fountain",
367
+ "D. cave forest"
368
+ ],
369
+ "correct_answer": [
370
+ "building",
371
+ "hallway"
372
+ ],
373
+ "correct_order": [
374
+ "building",
375
+ "hallway"
376
+ ],
377
+ "answer": "A"
378
+ }
379
+ },
380
+ "60": {
381
+ "id": "190",
382
+ "video": "190.mp4",
383
+ "reverse_mcq": {
384
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
385
+ "options": [
386
+ "A. fountain street",
387
+ "B. statue plaza",
388
+ "C. playground museum.",
389
+ "D. stairs building"
390
+ ],
391
+ "correct_answer": [
392
+ "stairs",
393
+ "building"
394
+ ],
395
+ "correct_order": [
396
+ "stairs",
397
+ "building"
398
+ ],
399
+ "answer": "D"
400
+ }
401
+ },
402
+ "71": {
403
+ "id": "202",
404
+ "video": "202.mp4",
405
+ "reverse_mcq": {
406
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
407
+ "options": [
408
+ "A. road",
409
+ "B. building mall park",
410
+ "C. river mountain bridge"
411
+ ],
412
+ "correct_answer": [
413
+ "road"
414
+ ],
415
+ "correct_order": [
416
+ "road"
417
+ ],
418
+ "answer": "A"
419
+ }
420
+ },
421
+ "74": {
422
+ "id": "205",
423
+ "video": "205.mp4",
424
+ "reverse_mcq": {
425
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
426
+ "options": [
427
+ "A. Take the second exit Continue straight Bear right Go ahead Make a sharp turn Pass through the junction Enter the bridge Follow the current route",
428
+ "B. Continue ahead Steer clear Change course Carry on straight Execute a U-turn Move forward to the goal Advance carefully Be alert for roadwork",
429
+ "C. Turn back go straight Turn right go straight Turn left go straight Turn right go straight",
430
+ "D. go straight go straight Turn right go straight Turn left Turn right go straight Turn back"
431
+ ],
432
+ "correct_answer": [
433
+ "Turn back",
434
+ "go straight",
435
+ "Turn right",
436
+ "go straight",
437
+ "Turn left",
438
+ "go straight",
439
+ "Turn right",
440
+ "go straight"
441
+ ],
442
+ "correct_order": [
443
+ "Turn back",
444
+ "go straight",
445
+ "Turn right",
446
+ "go straight",
447
+ "Turn left",
448
+ "go straight",
449
+ "Turn right",
450
+ "go straight"
451
+ ],
452
+ "answer": "C"
453
+ }
454
+ },
455
+ "81": {
456
+ "id": "213",
457
+ "video": "213.mp4",
458
+ "reverse_mcq": {
459
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
460
+ "options": [
461
+ "A. fountain plaza.",
462
+ "B. stairs building",
463
+ "C. statue museum",
464
+ "D. fountain garden."
465
+ ],
466
+ "correct_answer": [
467
+ "stairs",
468
+ "building"
469
+ ],
470
+ "correct_order": [
471
+ "stairs",
472
+ "building"
473
+ ],
474
+ "answer": "B"
475
+ }
476
+ },
477
+ "86": {
478
+ "id": "219",
479
+ "video": "219.mp4",
480
+ "reverse_mcq": {
481
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
482
+ "options": [
483
+ "A. playground river statue",
484
+ "B. crossing road building",
485
+ "C. garden river mountain",
486
+ "D. zoo statue pond"
487
+ ],
488
+ "correct_answer": [
489
+ "crossing",
490
+ "road",
491
+ "building"
492
+ ],
493
+ "correct_order": [
494
+ "crossing",
495
+ "road",
496
+ "building"
497
+ ],
498
+ "answer": "B"
499
+ }
500
+ },
501
+ "87": {
502
+ "id": "220",
503
+ "video": "220.mp4",
504
+ "reverse_mcq": {
505
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
506
+ "options": [
507
+ "A. park river",
508
+ "B. building road",
509
+ "C. forest stream",
510
+ "D. garden river"
511
+ ],
512
+ "correct_answer": [
513
+ "building",
514
+ "road"
515
+ ],
516
+ "correct_order": [
517
+ "building",
518
+ "road"
519
+ ],
520
+ "answer": "B"
521
+ }
522
+ },
523
+ "88": {
524
+ "id": "221",
525
+ "video": "221.mp4",
526
+ "reverse_mcq": {
527
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
528
+ "options": [
529
+ "A. road road"
530
+ ],
531
+ "correct_answer": [
532
+ "road",
533
+ "road"
534
+ ],
535
+ "correct_order": [
536
+ "road",
537
+ "road"
538
+ ],
539
+ "answer": "A"
540
+ }
541
+ },
542
+ "91": {
543
+ "id": "224",
544
+ "video": "224.mp4",
545
+ "reverse_mcq": {
546
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
547
+ "options": [
548
+ "A. traffic lights",
549
+ "B. parking meters bus stops pedestrian crossings",
550
+ "C. pedestrian crossing lights"
551
+ ],
552
+ "correct_answer": [
553
+ "traffic lights"
554
+ ],
555
+ "correct_order": [
556
+ "traffic lights"
557
+ ],
558
+ "answer": "A"
559
+ }
560
+ },
561
+ "93": {
562
+ "id": "226",
563
+ "video": "226.mp4",
564
+ "reverse_mcq": {
565
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
566
+ "options": [
567
+ "A. speed limit sign highway",
568
+ "B. parking meters bicycle lane",
569
+ "C. roundabout bridge",
570
+ "D. traffic lights road"
571
+ ],
572
+ "correct_answer": [
573
+ "traffic lights",
574
+ "road"
575
+ ],
576
+ "correct_order": [
577
+ "traffic lights",
578
+ "road"
579
+ ],
580
+ "answer": "D"
581
+ }
582
+ },
583
+ "95": {
584
+ "id": "228",
585
+ "video": "228.mp4",
586
+ "reverse_mcq": {
587
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
588
+ "options": [
589
+ "A. intersection mall avenue",
590
+ "B. ferris wheel office building sidewalk",
591
+ "C. stairs building road",
592
+ "D. fountain plaza alley"
593
+ ],
594
+ "correct_answer": [
595
+ "stairs",
596
+ "building",
597
+ "road"
598
+ ],
599
+ "correct_order": [
600
+ "stairs",
601
+ "building",
602
+ "road"
603
+ ],
604
+ "answer": "C"
605
+ }
606
+ },
607
+ "96": {
608
+ "id": "229",
609
+ "video": "229.mp4",
610
+ "reverse_mcq": {
611
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
612
+ "options": [
613
+ "A. doors",
614
+ "B. windows curtains blinds",
615
+ "C. windows shutters blinds"
616
+ ],
617
+ "correct_answer": [
618
+ "doors"
619
+ ],
620
+ "correct_order": [
621
+ "doors"
622
+ ],
623
+ "answer": "A"
624
+ }
625
+ },
626
+ "98": {
627
+ "id": "231",
628
+ "video": "231.mp4",
629
+ "reverse_mcq": {
630
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
631
+ "options": [
632
+ "A. stairs",
633
+ "B. fountain garden bench",
634
+ "C. fountain garden statue"
635
+ ],
636
+ "correct_answer": [
637
+ "stairs"
638
+ ],
639
+ "correct_order": [
640
+ "stairs"
641
+ ],
642
+ "answer": "A"
643
+ }
644
+ },
645
+ "99": {
646
+ "id": "232",
647
+ "video": "232.mp4",
648
+ "reverse_mcq": {
649
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
650
+ "options": [
651
+ "A. tunnels hallways",
652
+ "B. lamps ceilings",
653
+ "C. elevators tables",
654
+ "D. stairs doors"
655
+ ],
656
+ "correct_answer": [
657
+ "stairs",
658
+ "doors"
659
+ ],
660
+ "correct_order": [
661
+ "stairs",
662
+ "doors"
663
+ ],
664
+ "answer": "D"
665
+ }
666
+ },
667
+ "101": {
668
+ "id": "234",
669
+ "video": "234.mp4",
670
+ "reverse_mcq": {
671
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
672
+ "options": [
673
+ "A. GRINNY",
674
+ "B. SUNNY",
675
+ "C. SNACKET"
676
+ ],
677
+ "correct_answer": [
678
+ "GRINNY"
679
+ ],
680
+ "correct_order": [
681
+ "GRINNY"
682
+ ],
683
+ "answer": "A"
684
+ }
685
+ },
686
+ "104": {
687
+ "id": "237",
688
+ "video": "237.mp4",
689
+ "reverse_mcq": {
690
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
691
+ "options": [
692
+ "A. statue elevator",
693
+ "B. sculpture bushes",
694
+ "C. building stairs",
695
+ "D. statue elevator."
696
+ ],
697
+ "correct_answer": [
698
+ "building",
699
+ "stairs"
700
+ ],
701
+ "correct_order": [
702
+ "building",
703
+ "stairs"
704
+ ],
705
+ "answer": "C"
706
+ }
707
+ },
708
+ "105": {
709
+ "id": "238",
710
+ "video": "238.mp4",
711
+ "reverse_mcq": {
712
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
713
+ "options": [
714
+ "A. road",
715
+ "B. bridge river forest",
716
+ "C. tree mountain lake"
717
+ ],
718
+ "correct_answer": [
719
+ "road"
720
+ ],
721
+ "correct_order": [
722
+ "road"
723
+ ],
724
+ "answer": "A"
725
+ }
726
+ },
727
+ "108": {
728
+ "id": "241",
729
+ "video": "241.mp4",
730
+ "reverse_mcq": {
731
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
732
+ "options": [
733
+ "A. road",
734
+ "B. river bridge tunnel",
735
+ "C. mountain trail cave"
736
+ ],
737
+ "correct_answer": [
738
+ "road"
739
+ ],
740
+ "correct_order": [
741
+ "road"
742
+ ],
743
+ "answer": "A"
744
+ }
745
+ },
746
+ "111": {
747
+ "id": "244",
748
+ "video": "244.mp4",
749
+ "reverse_mcq": {
750
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
751
+ "options": [
752
+ "A. road road"
753
+ ],
754
+ "correct_answer": [
755
+ "road",
756
+ "road"
757
+ ],
758
+ "correct_order": [
759
+ "road",
760
+ "road"
761
+ ],
762
+ "answer": "A"
763
+ }
764
+ }
765
+ }
Part3_forward_mcq.json ADDED
The diff for this file is too large to render. See raw diff
 
Part3_forward_mcq_landmark.json ADDED
@@ -0,0 +1,2588 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "0": {
3
+ "id": "mit_dorm_mcc_flr1_dorm_mcc_flr1_oct_31_2012_scan1_erika",
4
+ "video": "sun3d_0.mp4",
5
+ "forward_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
7
+ "options": [
8
+ "A. fireplace couch mural lounge restaurant glass window cafeteria reception",
9
+ "B. waterfall armchair painting bar market wooden door dining hall front desk",
10
+ "C. statue gazebo fountain botanical garden study room flower bed bistro hotel lobby.",
11
+ "D. garden fountain statue pond patio brick wall gazebo botanical garden"
12
+ ],
13
+ "correct_answer": [
14
+ "fireplace",
15
+ "couch",
16
+ "mural",
17
+ "lounge",
18
+ "restaurant",
19
+ "glass window",
20
+ "cafeteria",
21
+ "reception"
22
+ ],
23
+ "correct_order": [
24
+ "fireplace",
25
+ "couch",
26
+ "mural",
27
+ "lounge",
28
+ "restaurant",
29
+ "glass window",
30
+ "cafeteria",
31
+ "reception"
32
+ ],
33
+ "answer": "A"
34
+ }
35
+ },
36
+ "1": {
37
+ "id": "mit_dorm_mcc_wflr7_dorm_mcc_wflr7_oct_31_2012_scan1_erika",
38
+ "video": "sun3d_1.mp4",
39
+ "forward_mcq": {
40
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
41
+ "options": [
42
+ "A. chandelier rug living room shelf window attic art room painting",
43
+ "B. table sofa kitchen cupboard door laundry room pictorial room bulletin board",
44
+ "C. lamp rug dining room wardrobe mirror study art studio flip chart",
45
+ "D. painting radiator bathroom bookshelf window attic gaming room whiteboard"
46
+ ],
47
+ "correct_answer": [
48
+ "table",
49
+ "sofa",
50
+ "kitchen",
51
+ "cupboard",
52
+ "door",
53
+ "laundry room",
54
+ "pictorial room",
55
+ "bulletin board"
56
+ ],
57
+ "correct_order": [
58
+ "table",
59
+ "sofa",
60
+ "kitchen",
61
+ "cupboard",
62
+ "door",
63
+ "laundry room",
64
+ "pictorial room",
65
+ "bulletin board"
66
+ ],
67
+ "answer": "B"
68
+ }
69
+ },
70
+ "2": {
71
+ "id": "mit_dorm_mcc_wph_dorm_mcc_wph_oct_31_2012_scan1_erika",
72
+ "video": "sun3d_2.mp4",
73
+ "forward_mcq": {
74
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
75
+ "options": [
76
+ "A. bathroom study room lounge round table",
77
+ "B. garden library rooftop oval table",
78
+ "C. elevator library porch oval mirror.",
79
+ "D. aquarium gaming room observatory oval table"
80
+ ],
81
+ "correct_answer": [
82
+ "bathroom",
83
+ "study room",
84
+ "lounge",
85
+ "round table"
86
+ ],
87
+ "correct_order": [
88
+ "bathroom",
89
+ "study room",
90
+ "lounge",
91
+ "round table"
92
+ ],
93
+ "answer": "A"
94
+ }
95
+ },
96
+ "3": {
97
+ "id": "mit_dorm_next_sj_dorm_next_sj_oct_30_2012_scan1_erika",
98
+ "video": "sun3d_3.mp4",
99
+ "forward_mcq": {
100
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
101
+ "options": [
102
+ "A. ottoman painting recycling bin",
103
+ "B. hedge garage dresser",
104
+ "C. bookcase window desk",
105
+ "D. chandelier patio armchair"
106
+ ],
107
+ "correct_answer": [
108
+ "bookcase",
109
+ "window",
110
+ "desk"
111
+ ],
112
+ "correct_order": [
113
+ "bookcase",
114
+ "window",
115
+ "desk"
116
+ ],
117
+ "answer": "C"
118
+ }
119
+ },
120
+ "4": {
121
+ "id": "mit_dorm_sh_basement_dorm_sh_basement_oct_28_2012_scan1_erika",
122
+ "video": "sun3d_4.mp4",
123
+ "forward_mcq": {
124
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
125
+ "options": [
126
+ "A. red wall stairwell workbench",
127
+ "B. green fence ladder toolshed",
128
+ "C. green fence ladder assembly line",
129
+ "D. green fence hallway desk"
130
+ ],
131
+ "correct_answer": [
132
+ "red wall",
133
+ "stairwell",
134
+ "workbench"
135
+ ],
136
+ "correct_order": [
137
+ "red wall",
138
+ "stairwell",
139
+ "workbench"
140
+ ],
141
+ "answer": "A"
142
+ }
143
+ },
144
+ "5": {
145
+ "id": "mit_gym_tohoku_gym_tohoku_oct_28_2012_scan1_erika",
146
+ "video": "sun3d_5.mp4",
147
+ "forward_mcq": {
148
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
149
+ "options": [
150
+ "A. bulletin board",
151
+ "B. classified ad",
152
+ "C. information kiosk"
153
+ ],
154
+ "correct_answer": [
155
+ "bulletin board"
156
+ ],
157
+ "correct_order": [
158
+ "bulletin board"
159
+ ],
160
+ "answer": "A"
161
+ }
162
+ },
163
+ "6": {
164
+ "id": "mit_gym_wrestling_gym_wrestling_nov_1_2012_scan1_erika",
165
+ "video": "sun3d_6.mp4",
166
+ "forward_mcq": {
167
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
168
+ "options": [
169
+ "A. closet",
170
+ "B. microwave bookshelf",
171
+ "C. wardrobe"
172
+ ],
173
+ "correct_answer": [
174
+ "closet"
175
+ ],
176
+ "correct_order": [
177
+ "closet"
178
+ ],
179
+ "answer": "A"
180
+ }
181
+ },
182
+ "7": {
183
+ "id": "mit_gym_z_squash_gym_z_squash_scan1_oct_26_2012_erika",
184
+ "video": "sun3d_7.mp4",
185
+ "forward_mcq": {
186
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
187
+ "options": [
188
+ "A. trash can",
189
+ "B. flower bed",
190
+ "C. playground slide"
191
+ ],
192
+ "correct_answer": [
193
+ "trash can"
194
+ ],
195
+ "correct_order": [
196
+ "trash can"
197
+ ],
198
+ "answer": "A"
199
+ }
200
+ },
201
+ "9": {
202
+ "id": "mit_lab_hj_lab_hj_hall5_nov_2_2012_scan1_erika",
203
+ "video": "sun3d_9.mp4",
204
+ "forward_mcq": {
205
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
206
+ "options": [
207
+ "A. red wall glass door",
208
+ "B. rusty ladder wooden fence",
209
+ "C. green book wooden bench.",
210
+ "D. green fence metal gate"
211
+ ],
212
+ "correct_answer": [
213
+ "red wall",
214
+ "glass door"
215
+ ],
216
+ "correct_order": [
217
+ "red wall",
218
+ "glass door"
219
+ ],
220
+ "answer": "A"
221
+ }
222
+ },
223
+ "10": {
224
+ "id": "mit_lab_koch_lab_koch_bench_nov_2_2012_scan1_erika",
225
+ "video": "sun3d_10.mp4",
226
+ "forward_mcq": {
227
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
228
+ "options": [
229
+ "A. cargo rack",
230
+ "B. cargo hold",
231
+ "C. airplane wing"
232
+ ],
233
+ "correct_answer": [
234
+ "cargo rack"
235
+ ],
236
+ "correct_order": [
237
+ "cargo rack"
238
+ ],
239
+ "answer": "A"
240
+ }
241
+ },
242
+ "11": {
243
+ "id": "mit_ne47_2biolab_ne47_floor2",
244
+ "video": "sun3d_11.mp4",
245
+ "forward_mcq": {
246
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
247
+ "options": [
248
+ "A. park fountain playground",
249
+ "B. park recycling bin playground",
250
+ "C. lab trash can equipment",
251
+ "D. kitchen mailbox dishes"
252
+ ],
253
+ "correct_answer": [
254
+ "lab",
255
+ "trash can",
256
+ "equipment"
257
+ ],
258
+ "correct_order": [
259
+ "lab",
260
+ "trash can",
261
+ "equipment"
262
+ ],
263
+ "answer": "C"
264
+ }
265
+ },
266
+ "12": {
267
+ "id": "mit_ne47_2conf_ne47_floor2_conf_room",
268
+ "video": "sun3d_12.mp4",
269
+ "forward_mcq": {
270
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
271
+ "options": [
272
+ "A. whiteboard",
273
+ "B. dry erase board",
274
+ "C. purplebutterfly"
275
+ ],
276
+ "correct_answer": [
277
+ "whiteboard"
278
+ ],
279
+ "correct_order": [
280
+ "whiteboard"
281
+ ],
282
+ "answer": "A"
283
+ }
284
+ },
285
+ "13": {
286
+ "id": "mit_ne47_2corridor_ne47_floor2_corridor",
287
+ "video": "sun3d_13.mp4",
288
+ "forward_mcq": {
289
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
290
+ "options": [
291
+ "A. bulletin board whiteboard",
292
+ "B. pegboard blackboard",
293
+ "C. electric field red card",
294
+ "D. street lamp chalkboard"
295
+ ],
296
+ "correct_answer": [
297
+ "bulletin board",
298
+ "whiteboard"
299
+ ],
300
+ "correct_order": [
301
+ "bulletin board",
302
+ "whiteboard"
303
+ ],
304
+ "answer": "A"
305
+ }
306
+ },
307
+ "14": {
308
+ "id": "mit_ne47_huge_office_ne47_floor2_office_4",
309
+ "video": "__Volumes_wpr_sun3d_sun3d_data_mit_ne47_huge_office_ne47_floor2_office_4.mp4",
310
+ "forward_mcq": {
311
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
312
+ "options": [
313
+ "A. fire alarm filing cabinet",
314
+ "B. fountain water bench park",
315
+ "C. quill pen library",
316
+ "D. bulletin board bookshelf"
317
+ ],
318
+ "correct_answer": [
319
+ "bulletin board",
320
+ "bookshelf"
321
+ ],
322
+ "correct_order": [
323
+ "bulletin board",
324
+ "bookshelf"
325
+ ],
326
+ "answer": "D"
327
+ }
328
+ },
329
+ "15": {
330
+ "id": "mit_w16_kresge_back",
331
+ "video": "sun3d_15.mp4",
332
+ "forward_mcq": {
333
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
334
+ "options": [
335
+ "A. red screen",
336
+ "B. orange wall",
337
+ "C. green grass"
338
+ ],
339
+ "correct_answer": [
340
+ "red screen"
341
+ ],
342
+ "correct_order": [
343
+ "red screen"
344
+ ],
345
+ "answer": "A"
346
+ }
347
+ },
348
+ "16": {
349
+ "id": "mit_w16_kresge_stage",
350
+ "video": "sun3d_16.mp4",
351
+ "forward_mcq": {
352
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
353
+ "options": [
354
+ "A. flight of stairs windowpane middle of the road",
355
+ "B. bench curtains corner of the room.",
356
+ "C. steps door center of the stage",
357
+ "D. balcony fountain back of the auditorium"
358
+ ],
359
+ "correct_answer": [
360
+ "steps",
361
+ "door",
362
+ "center of the stage"
363
+ ],
364
+ "correct_order": [
365
+ "steps",
366
+ "door",
367
+ "center of the stage"
368
+ ],
369
+ "answer": "C"
370
+ }
371
+ },
372
+ "17": {
373
+ "id": "mit_w20_flr4_sc_flr4_oct_29_2012_scan1_erika",
374
+ "video": "sun3d_17.mp4",
375
+ "forward_mcq": {
376
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
377
+ "options": [
378
+ "A. sliding door brick wall",
379
+ "B. bulletin board glass door",
380
+ "C. file cabinet brick wall",
381
+ "D. magnetic wall metal gate"
382
+ ],
383
+ "correct_answer": [
384
+ "bulletin board",
385
+ "glass door"
386
+ ],
387
+ "correct_order": [
388
+ "bulletin board",
389
+ "glass door"
390
+ ],
391
+ "answer": "B"
392
+ }
393
+ },
394
+ "18": {
395
+ "id": "mit_w59_conference_conference_w59_nov_6_2012_scan1_erika",
396
+ "video": "sun3d_18.mp4",
397
+ "forward_mcq": {
398
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
399
+ "options": [
400
+ "A. table microwave",
401
+ "B. mirror oven",
402
+ "C. couch dishwasher",
403
+ "D. photo frame dishwasher"
404
+ ],
405
+ "correct_answer": [
406
+ "table",
407
+ "microwave"
408
+ ],
409
+ "correct_order": [
410
+ "table",
411
+ "microwave"
412
+ ],
413
+ "answer": "A"
414
+ }
415
+ },
416
+ "19": {
417
+ "id": "mit_w85_2floor_2_stair_4",
418
+ "video": "sun3d_19.mp4",
419
+ "forward_mcq": {
420
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
421
+ "options": [
422
+ "A. elevator spiral staircase transparent barrier motion sensor",
423
+ "B. steps stairwell iron door bulletin board",
424
+ "C. escalator emergency exit back door security camera",
425
+ "D. elevator glass window surveillance camera emergency exit sign"
426
+ ],
427
+ "correct_answer": [
428
+ "steps",
429
+ "stairwell",
430
+ "iron door",
431
+ "bulletin board"
432
+ ],
433
+ "correct_order": [
434
+ "steps",
435
+ "stairwell",
436
+ "iron door",
437
+ "bulletin board"
438
+ ],
439
+ "answer": "B"
440
+ }
441
+ },
442
+ "21": {
443
+ "id": "mit_w85_2floor_k_stair",
444
+ "video": "sun3d_21.mp4",
445
+ "forward_mcq": {
446
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
447
+ "options": [
448
+ "A. vending machine escalator escalator",
449
+ "B. skyscraper escalator elevator",
450
+ "C. drinking fountain escalator courtyard",
451
+ "D. bulletin board stairs stairs"
452
+ ],
453
+ "correct_answer": [
454
+ "bulletin board",
455
+ "stairs",
456
+ "stairs"
457
+ ],
458
+ "correct_order": [
459
+ "bulletin board",
460
+ "stairs",
461
+ "stairs"
462
+ ],
463
+ "answer": "D"
464
+ }
465
+ },
466
+ "22": {
467
+ "id": "mit_w85_4_4_2",
468
+ "video": "sun3d_22.mp4",
469
+ "forward_mcq": {
470
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
471
+ "options": [
472
+ "A. pantry nightstand blinds",
473
+ "B. bathroom bed curtains",
474
+ "C. garage bike toolbox",
475
+ "D. closet dresser rug"
476
+ ],
477
+ "correct_answer": [
478
+ "bathroom",
479
+ "bed",
480
+ "curtains"
481
+ ],
482
+ "correct_order": [
483
+ "bathroom",
484
+ "bed",
485
+ "curtains"
486
+ ],
487
+ "answer": "B"
488
+ }
489
+ },
490
+ "24": {
491
+ "id": "mit_w85_10_10_1",
492
+ "video": "sun3d_24.mp4",
493
+ "forward_mcq": {
494
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
495
+ "options": [
496
+ "A. rake clock",
497
+ "B. table bike",
498
+ "C. couch scooter",
499
+ "D. rug bus"
500
+ ],
501
+ "correct_answer": [
502
+ "table",
503
+ "bike"
504
+ ],
505
+ "correct_order": [
506
+ "table",
507
+ "bike"
508
+ ],
509
+ "answer": "B"
510
+ }
511
+ },
512
+ "27": {
513
+ "id": "mit_w85_12_12_1_1",
514
+ "video": "sun3d_27.mp4",
515
+ "forward_mcq": {
516
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
517
+ "options": [
518
+ "A. painting coffee table.",
519
+ "B. coffee table armchair",
520
+ "C. bookshelf sofa",
521
+ "D. mirror rug."
522
+ ],
523
+ "correct_answer": [
524
+ "bookshelf",
525
+ "sofa"
526
+ ],
527
+ "correct_order": [
528
+ "bookshelf",
529
+ "sofa"
530
+ ],
531
+ "answer": "C"
532
+ }
533
+ },
534
+ "28": {
535
+ "id": "mit_w85_12_12_1_2",
536
+ "video": "sun3d_28.mp4",
537
+ "forward_mcq": {
538
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
539
+ "options": [
540
+ "A. table",
541
+ "B. cushion rug vase",
542
+ "C. chandelier painting vase"
543
+ ],
544
+ "correct_answer": [
545
+ "table"
546
+ ],
547
+ "correct_order": [
548
+ "table"
549
+ ],
550
+ "answer": "A"
551
+ }
552
+ },
553
+ "29": {
554
+ "id": "mit_w85_basement_wg_big_lounge_1",
555
+ "video": "sun3d_29.mp4",
556
+ "forward_mcq": {
557
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
558
+ "options": [
559
+ "A. rugs clocks bookshelves patio",
560
+ "B. paintings cabinets stools garden",
561
+ "C. sofa tables chairs kitchen",
562
+ "D. paintings bookshelves curtains bathroom."
563
+ ],
564
+ "correct_answer": [
565
+ "sofa",
566
+ "tables",
567
+ "chairs",
568
+ "kitchen"
569
+ ],
570
+ "correct_order": [
571
+ "sofa",
572
+ "tables",
573
+ "chairs",
574
+ "kitchen"
575
+ ],
576
+ "answer": "C"
577
+ }
578
+ },
579
+ "30": {
580
+ "id": "mit_w85_basement_wg_big_lounge_3",
581
+ "video": "sun3d_30.mp4",
582
+ "forward_mcq": {
583
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
584
+ "options": [
585
+ "A. bathroom sculpture",
586
+ "B. living room portrait",
587
+ "C. balcony statue",
588
+ "D. kitchen mural"
589
+ ],
590
+ "correct_answer": [
591
+ "kitchen",
592
+ "mural"
593
+ ],
594
+ "correct_order": [
595
+ "kitchen",
596
+ "mural"
597
+ ],
598
+ "answer": "D"
599
+ }
600
+ },
601
+ "31": {
602
+ "id": "mit_w85_basement_wg_laundary_lounge_1",
603
+ "video": "sun3d_31.mp4",
604
+ "forward_mcq": {
605
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
606
+ "options": [
607
+ "A. garden planting",
608
+ "B. mountain climb",
609
+ "C. waterfall forest",
610
+ "D. bookshelf study"
611
+ ],
612
+ "correct_answer": [
613
+ "bookshelf",
614
+ "study"
615
+ ],
616
+ "correct_order": [
617
+ "bookshelf",
618
+ "study"
619
+ ],
620
+ "answer": "D"
621
+ }
622
+ },
623
+ "34": {
624
+ "id": "mit_w85_lounge1_wg_lounge1_3",
625
+ "video": "sun3d_34.mp4",
626
+ "forward_mcq": {
627
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
628
+ "options": [
629
+ "A. water fountain wooden bench",
630
+ "B. red mailbox crystal window",
631
+ "C. playground metal gate.",
632
+ "D. bulletin board glass door"
633
+ ],
634
+ "correct_answer": [
635
+ "bulletin board",
636
+ "glass door"
637
+ ],
638
+ "correct_order": [
639
+ "bulletin board",
640
+ "glass door"
641
+ ],
642
+ "answer": "D"
643
+ }
644
+ },
645
+ "35": {
646
+ "id": "mit_w85_playroom_westgate_playroom_3",
647
+ "video": "sun3d_35.mp4",
648
+ "forward_mcq": {
649
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
650
+ "options": [
651
+ "A. miniature castle model chair",
652
+ "B. fire station police station",
653
+ "C. treehouse sandbox",
654
+ "D. doll house toy table"
655
+ ],
656
+ "correct_answer": [
657
+ "doll house",
658
+ "toy table"
659
+ ],
660
+ "correct_order": [
661
+ "doll house",
662
+ "toy table"
663
+ ],
664
+ "answer": "D"
665
+ }
666
+ },
667
+ "36": {
668
+ "id": "mit_w85a_a_living_room",
669
+ "video": "sun3d_36.mp4",
670
+ "forward_mcq": {
671
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
672
+ "options": [
673
+ "A. playground backyard library conference room study",
674
+ "B. kitchen island side table filing cabinet ottoman wall unit.",
675
+ "C. pantry breakfast nook lap desk sofa china cabinet",
676
+ "D. locker dining room table computer desk couch bookshelf"
677
+ ],
678
+ "correct_answer": [
679
+ "locker",
680
+ "dining room table",
681
+ "computer desk",
682
+ "couch",
683
+ "bookshelf"
684
+ ],
685
+ "correct_order": [
686
+ "locker",
687
+ "dining room table",
688
+ "computer desk",
689
+ "couch",
690
+ "bookshelf"
691
+ ],
692
+ "answer": "D"
693
+ }
694
+ },
695
+ "37": {
696
+ "id": "mit_w85a_a2",
697
+ "video": "sun3d_37.mp4",
698
+ "forward_mcq": {
699
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
700
+ "options": [
701
+ "A. curtains couch living room",
702
+ "B. mirror closet living room",
703
+ "C. bed door bathroom",
704
+ "D. ceiling lamp living room."
705
+ ],
706
+ "correct_answer": [
707
+ "bed",
708
+ "door",
709
+ "bathroom"
710
+ ],
711
+ "correct_order": [
712
+ "bed",
713
+ "door",
714
+ "bathroom"
715
+ ],
716
+ "answer": "C"
717
+ }
718
+ },
719
+ "38": {
720
+ "id": "mit_w85a_a3",
721
+ "video": "sun3d_38.mp4",
722
+ "forward_mcq": {
723
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
724
+ "options": [
725
+ "A. window refrigerator dining table computer table",
726
+ "B. mirror blanket kitchen counter office desk",
727
+ "C. painting bathtub kitchen counter desk",
728
+ "D. chandelier beanbag file cabinet office desk"
729
+ ],
730
+ "correct_answer": [
731
+ "window",
732
+ "refrigerator",
733
+ "dining table",
734
+ "computer table"
735
+ ],
736
+ "correct_order": [
737
+ "window",
738
+ "refrigerator",
739
+ "dining table",
740
+ "computer table"
741
+ ],
742
+ "answer": "A"
743
+ }
744
+ },
745
+ "39": {
746
+ "id": "mit_w85d_d1",
747
+ "video": "sun3d_39.mp4",
748
+ "forward_mcq": {
749
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
750
+ "options": [
751
+ "A. rug clock",
752
+ "B. chaise lounge painting",
753
+ "C. console table painting",
754
+ "D. sofa TV"
755
+ ],
756
+ "correct_answer": [
757
+ "sofa",
758
+ "TV"
759
+ ],
760
+ "correct_order": [
761
+ "sofa",
762
+ "TV"
763
+ ],
764
+ "answer": "D"
765
+ }
766
+ },
767
+ "41": {
768
+ "id": "mit_w85g_g_1",
769
+ "video": "sun3d_41.mp4",
770
+ "forward_mcq": {
771
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
772
+ "options": [
773
+ "A. living room clock",
774
+ "B. garden cabinet.",
775
+ "C. kitchen bookcase",
776
+ "D. closet bathtub"
777
+ ],
778
+ "correct_answer": [
779
+ "kitchen",
780
+ "bookcase"
781
+ ],
782
+ "correct_order": [
783
+ "kitchen",
784
+ "bookcase"
785
+ ],
786
+ "answer": "C"
787
+ }
788
+ },
789
+ "42": {
790
+ "id": "mit_w85h_h2_1",
791
+ "video": "sun3d_42.mp4",
792
+ "forward_mcq": {
793
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
794
+ "options": [
795
+ "A. bathroom closet.",
796
+ "B. toilet bedroom",
797
+ "C. pantry dining room",
798
+ "D. kitchen garden"
799
+ ],
800
+ "correct_answer": [
801
+ "toilet",
802
+ "bedroom"
803
+ ],
804
+ "correct_order": [
805
+ "toilet",
806
+ "bedroom"
807
+ ],
808
+ "answer": "B"
809
+ }
810
+ },
811
+ "44": {
812
+ "id": "mit_w85j_j1",
813
+ "video": "sun3d_44.mp4",
814
+ "forward_mcq": {
815
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
816
+ "options": [
817
+ "A. toilet green plant",
818
+ "B. blue sofa tall tree",
819
+ "C. yellow table purple bicycle",
820
+ "D. front door purple chair"
821
+ ],
822
+ "correct_answer": [
823
+ "toilet",
824
+ "green plant"
825
+ ],
826
+ "correct_order": [
827
+ "toilet",
828
+ "green plant"
829
+ ],
830
+ "answer": "A"
831
+ }
832
+ },
833
+ "45": {
834
+ "id": "mit_w85j_j2",
835
+ "video": "sun3d_45.mp4",
836
+ "forward_mcq": {
837
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
838
+ "options": [
839
+ "A. cupboard crib",
840
+ "B. ottoman dresser",
841
+ "C. bathtub bookshelf",
842
+ "D. closet playpen"
843
+ ],
844
+ "correct_answer": [
845
+ "cupboard",
846
+ "crib"
847
+ ],
848
+ "correct_order": [
849
+ "cupboard",
850
+ "crib"
851
+ ],
852
+ "answer": "A"
853
+ }
854
+ },
855
+ "46": {
856
+ "id": "mit_w85k1_living_room_night",
857
+ "video": "sun3d_46.mp4",
858
+ "forward_mcq": {
859
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
860
+ "options": [
861
+ "A. couch",
862
+ "B. rug",
863
+ "C. painting curtains bookshelf"
864
+ ],
865
+ "correct_answer": [
866
+ "couch"
867
+ ],
868
+ "correct_order": [
869
+ "couch"
870
+ ],
871
+ "answer": "A"
872
+ }
873
+ },
874
+ "49": {
875
+ "id": "mit_w85k2_k2",
876
+ "video": "sun3d_49.mp4",
877
+ "forward_mcq": {
878
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
879
+ "options": [
880
+ "A. lamp rug bathtub frame",
881
+ "B. lamp ottoman bathtub picture frame",
882
+ "C. ceiling fan bookshelf kitchen counter potted plant",
883
+ "D. window sofa toilet mirror"
884
+ ],
885
+ "correct_answer": [
886
+ "window",
887
+ "sofa",
888
+ "toilet",
889
+ "mirror"
890
+ ],
891
+ "correct_order": [
892
+ "window",
893
+ "sofa",
894
+ "toilet",
895
+ "mirror"
896
+ ],
897
+ "answer": "D"
898
+ }
899
+ },
900
+ "50": {
901
+ "id": "providence_station_providence_station",
902
+ "video": "sun3d_50.mp4",
903
+ "forward_mcq": {
904
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
905
+ "options": [
906
+ "A. bookshelf mirror.",
907
+ "B. chair painting.",
908
+ "C. cabinet window",
909
+ "D. desk mirror."
910
+ ],
911
+ "correct_answer": [
912
+ "cabinet",
913
+ "window"
914
+ ],
915
+ "correct_order": [
916
+ "cabinet",
917
+ "window"
918
+ ],
919
+ "answer": "C"
920
+ }
921
+ },
922
+ "51": {
923
+ "id": "brown_bm_1_brown_bm_1",
924
+ "video": "sun3d_51.mp4",
925
+ "forward_mcq": {
926
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
927
+ "options": [
928
+ "A. laboratory workstations scanner photograph red vending machine",
929
+ "B. elevator reception desk vending machine sculpture glass door",
930
+ "C. corridor cubicles printer painting black refrigerator",
931
+ "D. jungle waterfall vine rock formation wooden bridge"
932
+ ],
933
+ "correct_answer": [
934
+ "corridor",
935
+ "cubicles",
936
+ "printer",
937
+ "painting",
938
+ "black refrigerator"
939
+ ],
940
+ "correct_order": [
941
+ "corridor",
942
+ "cubicles",
943
+ "printer",
944
+ "painting",
945
+ "black refrigerator"
946
+ ],
947
+ "answer": "C"
948
+ }
949
+ },
950
+ "52": {
951
+ "id": "brown_cs_7_brown_cs7",
952
+ "video": "sun3d_52.mp4",
953
+ "forward_mcq": {
954
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
955
+ "options": [
956
+ "A. sofas purple low wall",
957
+ "B. blue large rug green small table",
958
+ "C. red wide gate cozy couches",
959
+ "D. white angular cabinet yellow oval rug"
960
+ ],
961
+ "correct_answer": [
962
+ "sofas",
963
+ "purple low wall"
964
+ ],
965
+ "correct_order": [
966
+ "sofas",
967
+ "purple low wall"
968
+ ],
969
+ "answer": "A"
970
+ }
971
+ },
972
+ "53": {
973
+ "id": "brown_cs_8_brown_cs8",
974
+ "video": "sun3d_53.mp4",
975
+ "forward_mcq": {
976
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
977
+ "options": [
978
+ "A. orange high stool whiteboard",
979
+ "B. red tall shelf corkboard",
980
+ "C. circular red door chalkboard",
981
+ "D. yellow folding chair bulletin board"
982
+ ],
983
+ "correct_answer": [
984
+ "orange high stool",
985
+ "whiteboard"
986
+ ],
987
+ "correct_order": [
988
+ "orange high stool",
989
+ "whiteboard"
990
+ ],
991
+ "answer": "A"
992
+ }
993
+ },
994
+ "54": {
995
+ "id": "brown_cs_9_brown_cs9",
996
+ "video": "sun3d_54.mp4",
997
+ "forward_mcq": {
998
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
999
+ "options": [
1000
+ "A. tables and chairs sofa table",
1001
+ "B. rugs and curtains coffee table armchair",
1002
+ "C. lamps and couches bookshelf wardrobe",
1003
+ "D. mirrors and curtains rug mirror"
1004
+ ],
1005
+ "correct_answer": [
1006
+ "tables and chairs",
1007
+ "sofa",
1008
+ "table"
1009
+ ],
1010
+ "correct_order": [
1011
+ "tables and chairs",
1012
+ "sofa",
1013
+ "table"
1014
+ ],
1015
+ "answer": "A"
1016
+ }
1017
+ },
1018
+ "55": {
1019
+ "id": "brown_cs_10_brown_cs10",
1020
+ "video": "sun3d_55.mp4",
1021
+ "forward_mcq": {
1022
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1023
+ "options": [
1024
+ "A. sofa long bench table",
1025
+ "B. rocking chair short bookshelf vase",
1026
+ "C. mirror small stool painting",
1027
+ "D. lazy boy chair short puffer dining table"
1028
+ ],
1029
+ "correct_answer": [
1030
+ "sofa",
1031
+ "long bench",
1032
+ "table"
1033
+ ],
1034
+ "correct_order": [
1035
+ "sofa",
1036
+ "long bench",
1037
+ "table"
1038
+ ],
1039
+ "answer": "A"
1040
+ }
1041
+ },
1042
+ "56": {
1043
+ "id": "harvard_c2_hv_c2_1",
1044
+ "video": "sun3d_56.mp4",
1045
+ "forward_mcq": {
1046
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1047
+ "options": [
1048
+ "A. long table blackboard large blackboard",
1049
+ "B. oval rug green curtain enormous green curtain",
1050
+ "C. oval mirror tiny table blue chair",
1051
+ "D. oval table greenboard tiny blackboard"
1052
+ ],
1053
+ "correct_answer": [
1054
+ "long table",
1055
+ "blackboard",
1056
+ "large blackboard"
1057
+ ],
1058
+ "correct_order": [
1059
+ "long table",
1060
+ "blackboard",
1061
+ "large blackboard"
1062
+ ],
1063
+ "answer": "A"
1064
+ }
1065
+ },
1066
+ "57": {
1067
+ "id": "harvard_c2_hv_c2_2",
1068
+ "video": "sun3d_57.mp4",
1069
+ "forward_mcq": {
1070
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1071
+ "options": [
1072
+ "A. ancient scroll oval portrait multicolored carpet",
1073
+ "B. antique artifact oval table luxurious seat",
1074
+ "C. world map long table long table",
1075
+ "D. crumbling palace mysterious grotto whispering woods"
1076
+ ],
1077
+ "correct_answer": [
1078
+ "world map",
1079
+ "long table",
1080
+ "long table"
1081
+ ],
1082
+ "correct_order": [
1083
+ "world map",
1084
+ "long table",
1085
+ "long table"
1086
+ ],
1087
+ "answer": "C"
1088
+ }
1089
+ },
1090
+ "58": {
1091
+ "id": "harvard_c3_hv_c3_1",
1092
+ "video": "sun3d_58.mp4",
1093
+ "forward_mcq": {
1094
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1095
+ "options": [
1096
+ "A. oval seat yellow fence red carpet",
1097
+ "B. circular tray blue fence metal gate",
1098
+ "C. long table blackboard whiteboard",
1099
+ "D. oval mirror metal fence blue curtain"
1100
+ ],
1101
+ "correct_answer": [
1102
+ "long table",
1103
+ "blackboard",
1104
+ "whiteboard"
1105
+ ],
1106
+ "correct_order": [
1107
+ "long table",
1108
+ "blackboard",
1109
+ "whiteboard"
1110
+ ],
1111
+ "answer": "C"
1112
+ }
1113
+ },
1114
+ "59": {
1115
+ "id": "harvard_c3_hv_c3_2",
1116
+ "video": "sun3d_59.mp4",
1117
+ "forward_mcq": {
1118
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1119
+ "options": [
1120
+ "A. red long table whiteboard green door large table",
1121
+ "B. red circular rug white chair blue bookshelf big lamp",
1122
+ "C. black long table blackboard brown door small table",
1123
+ "D. oval blue rug yellow board purple bench huge desk"
1124
+ ],
1125
+ "correct_answer": [
1126
+ "black long table",
1127
+ "blackboard",
1128
+ "brown door",
1129
+ "small table"
1130
+ ],
1131
+ "correct_order": [
1132
+ "black long table",
1133
+ "blackboard",
1134
+ "brown door",
1135
+ "small table"
1136
+ ],
1137
+ "answer": "C"
1138
+ }
1139
+ },
1140
+ "60": {
1141
+ "id": "harvard_c4_hv_c4_1",
1142
+ "video": "sun3d_60.mp4",
1143
+ "forward_mcq": {
1144
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1145
+ "options": [
1146
+ "A. purple desk green bench mirror grey high stool.",
1147
+ "B. green benches violet benches curtain violet tall bench",
1148
+ "C. red stools black stools door black high stool",
1149
+ "D. blue table green table desk large green table"
1150
+ ],
1151
+ "correct_answer": [
1152
+ "red stools",
1153
+ "black stools",
1154
+ "door",
1155
+ "black high stool"
1156
+ ],
1157
+ "correct_order": [
1158
+ "red stools",
1159
+ "black stools",
1160
+ "door",
1161
+ "black high stool"
1162
+ ],
1163
+ "answer": "C"
1164
+ }
1165
+ },
1166
+ "61": {
1167
+ "id": "harvard_c4_hv_c4_2",
1168
+ "video": "sun3d_61.mp4",
1169
+ "forward_mcq": {
1170
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1171
+ "options": [
1172
+ "A. blue chairs black projector.",
1173
+ "B. red stools whiteboard",
1174
+ "C. yellow bench green notebook",
1175
+ "D. green chairs chalkboard"
1176
+ ],
1177
+ "correct_answer": [
1178
+ "red stools",
1179
+ "whiteboard"
1180
+ ],
1181
+ "correct_order": [
1182
+ "red stools",
1183
+ "whiteboard"
1184
+ ],
1185
+ "answer": "B"
1186
+ }
1187
+ },
1188
+ "62": {
1189
+ "id": "harvard_c4_hv_c4_3",
1190
+ "video": "sun3d_62.mp4",
1191
+ "forward_mcq": {
1192
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1193
+ "options": [
1194
+ "A. blue tables area beneath the two groups of blue tables.",
1195
+ "B. yellow benches space between the two yellow benches",
1196
+ "C. green benches open area between the two sets of green benches",
1197
+ "D. red stools gap between the two groups of red stools"
1198
+ ],
1199
+ "correct_answer": [
1200
+ "red stools",
1201
+ "gap between the two groups of red stools"
1202
+ ],
1203
+ "correct_order": [
1204
+ "red stools",
1205
+ "gap between the two groups of red stools"
1206
+ ],
1207
+ "answer": "D"
1208
+ }
1209
+ },
1210
+ "63": {
1211
+ "id": "harvard_c5_hv_c5_1",
1212
+ "video": "sun3d_63.mp4",
1213
+ "forward_mcq": {
1214
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1215
+ "options": [
1216
+ "A. striped curtain oval rug purple chair",
1217
+ "B. whiteboard long table red stool",
1218
+ "C. purple window oval mirror yellow bench",
1219
+ "D. oval rug square clock green couch"
1220
+ ],
1221
+ "correct_answer": [
1222
+ "whiteboard",
1223
+ "long table",
1224
+ "red stool"
1225
+ ],
1226
+ "correct_order": [
1227
+ "whiteboard",
1228
+ "long table",
1229
+ "red stool"
1230
+ ],
1231
+ "answer": "B"
1232
+ }
1233
+ },
1234
+ "64": {
1235
+ "id": "harvard_c9_hv_c9_2",
1236
+ "video": "sun3d_64.mp4",
1237
+ "forward_mcq": {
1238
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1239
+ "options": [
1240
+ "A. oval rug painting",
1241
+ "B. oval rug ceiling",
1242
+ "C. long table window",
1243
+ "D. oval mirror plant"
1244
+ ],
1245
+ "correct_answer": [
1246
+ "long table",
1247
+ "window"
1248
+ ],
1249
+ "correct_order": [
1250
+ "long table",
1251
+ "window"
1252
+ ],
1253
+ "answer": "C"
1254
+ }
1255
+ },
1256
+ "65": {
1257
+ "id": "harvard_computer_lab_hv_c1_1",
1258
+ "video": "sun3d_65.mp4",
1259
+ "forward_mcq": {
1260
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1261
+ "options": [
1262
+ "A. office cubicles reception desk.",
1263
+ "B. computer desks podium",
1264
+ "C. swivel chairs projector screen.",
1265
+ "D. office cubicles boardroom"
1266
+ ],
1267
+ "correct_answer": [
1268
+ "computer desks",
1269
+ "podium"
1270
+ ],
1271
+ "correct_order": [
1272
+ "computer desks",
1273
+ "podium"
1274
+ ],
1275
+ "answer": "B"
1276
+ }
1277
+ },
1278
+ "66": {
1279
+ "id": "harvard_computer_lab_hv_c1_2",
1280
+ "video": "sun3d_66.mp4",
1281
+ "forward_mcq": {
1282
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1283
+ "options": [
1284
+ "A. office tables tables bookshelves",
1285
+ "B. conference tables tables bookshelves",
1286
+ "C. chairs chairs bulletin board",
1287
+ "D. computer desks desks podium"
1288
+ ],
1289
+ "correct_answer": [
1290
+ "computer desks",
1291
+ "desks",
1292
+ "podium"
1293
+ ],
1294
+ "correct_order": [
1295
+ "computer desks",
1296
+ "desks",
1297
+ "podium"
1298
+ ],
1299
+ "answer": "D"
1300
+ }
1301
+ },
1302
+ "67": {
1303
+ "id": "harvard_conf_big_hv_conf_big_1",
1304
+ "video": "sun3d_67.mp4",
1305
+ "forward_mcq": {
1306
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1307
+ "options": [
1308
+ "A. white tables blue chair",
1309
+ "B. red desks purple bed",
1310
+ "C. purple shelves yellow sofa",
1311
+ "D. purple desk yellow bookshelf"
1312
+ ],
1313
+ "correct_answer": [
1314
+ "white tables",
1315
+ "blue chair"
1316
+ ],
1317
+ "correct_order": [
1318
+ "white tables",
1319
+ "blue chair"
1320
+ ],
1321
+ "answer": "A"
1322
+ }
1323
+ },
1324
+ "68": {
1325
+ "id": "harvard_corridor_lounge_hv_corridor1_1",
1326
+ "video": "sun3d_68.mp4",
1327
+ "forward_mcq": {
1328
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1329
+ "options": [
1330
+ "A. fountain field pond",
1331
+ "B. tables corridor entrance",
1332
+ "C. benches aisle exit",
1333
+ "D. garden statue flowers"
1334
+ ],
1335
+ "correct_answer": [
1336
+ "tables",
1337
+ "corridor",
1338
+ "entrance"
1339
+ ],
1340
+ "correct_order": [
1341
+ "tables",
1342
+ "corridor",
1343
+ "entrance"
1344
+ ],
1345
+ "answer": "B"
1346
+ }
1347
+ },
1348
+ "69": {
1349
+ "id": "harvard_corridor_lounge_hv_corridor1_1",
1350
+ "video": "sun3d_69.mp4",
1351
+ "forward_mcq": {
1352
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1353
+ "options": [
1354
+ "A. billboards crossroad hallway",
1355
+ "B. posters intersection room entrance",
1356
+ "C. fountain statues pedestrian crosswalk elevator doors",
1357
+ "D. sculpture garden picnic area"
1358
+ ],
1359
+ "correct_answer": [
1360
+ "posters",
1361
+ "intersection",
1362
+ "room entrance"
1363
+ ],
1364
+ "correct_order": [
1365
+ "posters",
1366
+ "intersection",
1367
+ "room entrance"
1368
+ ],
1369
+ "answer": "B"
1370
+ }
1371
+ },
1372
+ "71": {
1373
+ "id": "harvard_corridor_lounge_hv_lounge_corridor2_1",
1374
+ "video": "sun3d_71.mp4",
1375
+ "forward_mcq": {
1376
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1377
+ "options": [
1378
+ "A. hanging clock photographs closet",
1379
+ "B. brown table photographs ceiling",
1380
+ "C. white cabinet posters door",
1381
+ "D. blue dresser photographs wall."
1382
+ ],
1383
+ "correct_answer": [
1384
+ "white cabinet",
1385
+ "posters",
1386
+ "door"
1387
+ ],
1388
+ "correct_order": [
1389
+ "white cabinet",
1390
+ "posters",
1391
+ "door"
1392
+ ],
1393
+ "answer": "C"
1394
+ }
1395
+ },
1396
+ "72": {
1397
+ "id": "providence_station_providence_station",
1398
+ "video": "sun3d_72.mp4",
1399
+ "forward_mcq": {
1400
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1401
+ "options": [
1402
+ "A. kitchen island metal rack",
1403
+ "B. breakfast counter crystal bookshelf",
1404
+ "C. dining table glass cabinet",
1405
+ "D. coffee table showcase"
1406
+ ],
1407
+ "correct_answer": [
1408
+ "dining table",
1409
+ "glass cabinet"
1410
+ ],
1411
+ "correct_order": [
1412
+ "dining table",
1413
+ "glass cabinet"
1414
+ ],
1415
+ "answer": "C"
1416
+ }
1417
+ },
1418
+ "74": {
1419
+ "id": "mit_w85k2_k3",
1420
+ "video": "sun3d_74.mp4",
1421
+ "forward_mcq": {
1422
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1423
+ "options": [
1424
+ "A. living room attic",
1425
+ "B. garage attic",
1426
+ "C. bathroom closet",
1427
+ "D. pantry cellar"
1428
+ ],
1429
+ "correct_answer": [
1430
+ "bathroom",
1431
+ "closet"
1432
+ ],
1433
+ "correct_order": [
1434
+ "bathroom",
1435
+ "closet"
1436
+ ],
1437
+ "answer": "C"
1438
+ }
1439
+ },
1440
+ "75": {
1441
+ "id": "mit_w85k2_k2",
1442
+ "video": "sun3d_75.mp4",
1443
+ "forward_mcq": {
1444
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1445
+ "options": [
1446
+ "A. garden living room attic.",
1447
+ "B. bathtub bedroom closet",
1448
+ "C. refrigerator patio garage",
1449
+ "D. pantry bathroom hallway"
1450
+ ],
1451
+ "correct_answer": [
1452
+ "bathtub",
1453
+ "bedroom",
1454
+ "closet"
1455
+ ],
1456
+ "correct_order": [
1457
+ "bathtub",
1458
+ "bedroom",
1459
+ "closet"
1460
+ ],
1461
+ "answer": "B"
1462
+ }
1463
+ },
1464
+ "76": {
1465
+ "id": "mit_w85k2_k1",
1466
+ "video": "sun3d_76.mp4",
1467
+ "forward_mcq": {
1468
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1469
+ "options": [
1470
+ "A. bed bedroom toilet",
1471
+ "B. couch living room mirror",
1472
+ "C. bench garden sink.",
1473
+ "D. lamp living room sink"
1474
+ ],
1475
+ "correct_answer": [
1476
+ "bed",
1477
+ "bedroom",
1478
+ "toilet"
1479
+ ],
1480
+ "correct_order": [
1481
+ "bed",
1482
+ "bedroom",
1483
+ "toilet"
1484
+ ],
1485
+ "answer": "A"
1486
+ }
1487
+ },
1488
+ "77": {
1489
+ "id": "mit_w85k1_scan_3",
1490
+ "video": "sun3d_77.mp4",
1491
+ "forward_mcq": {
1492
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1493
+ "options": [
1494
+ "A. bed bedroom curtains",
1495
+ "B. couch kitchen table",
1496
+ "C. toilet bathroom sink",
1497
+ "D. table dining room chandelier"
1498
+ ],
1499
+ "correct_answer": [
1500
+ "bed",
1501
+ "bedroom",
1502
+ "curtains"
1503
+ ],
1504
+ "correct_order": [
1505
+ "bed",
1506
+ "bedroom",
1507
+ "curtains"
1508
+ ],
1509
+ "answer": "A"
1510
+ }
1511
+ },
1512
+ "78": {
1513
+ "id": "mit_w85k1_scan_2",
1514
+ "video": "sun3d_78.mp4",
1515
+ "forward_mcq": {
1516
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1517
+ "options": [
1518
+ "A. rocking chair coffee table ceiling fan",
1519
+ "B. street sign bus stop crosswalk",
1520
+ "C. toy cabinet sofa curtains",
1521
+ "D. dolls house recliner drapes"
1522
+ ],
1523
+ "correct_answer": [
1524
+ "toy cabinet",
1525
+ "sofa",
1526
+ "curtains"
1527
+ ],
1528
+ "correct_order": [
1529
+ "toy cabinet",
1530
+ "sofa",
1531
+ "curtains"
1532
+ ],
1533
+ "answer": "C"
1534
+ }
1535
+ },
1536
+ "80": {
1537
+ "id": "mit_dorm_next_dn_dorm_next_dn_oct_30_2012_scan1_erika",
1538
+ "video": "sun3d_80.mp4",
1539
+ "forward_mcq": {
1540
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1541
+ "options": [
1542
+ "A. cat television",
1543
+ "B. lamp keyboard",
1544
+ "C. treadmill calculator",
1545
+ "D. bike computer"
1546
+ ],
1547
+ "correct_answer": [
1548
+ "bike",
1549
+ "computer"
1550
+ ],
1551
+ "correct_order": [
1552
+ "bike",
1553
+ "computer"
1554
+ ],
1555
+ "answer": "D"
1556
+ }
1557
+ },
1558
+ "81": {
1559
+ "id": "mit_dorm_next_552_dorm_next_552_oct_30_2012_scan1_erika",
1560
+ "video": "sun3d_81.mp4",
1561
+ "forward_mcq": {
1562
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1563
+ "options": [
1564
+ "A. curtain",
1565
+ "B. colorful",
1566
+ "C. sink"
1567
+ ],
1568
+ "correct_answer": [
1569
+ "curtain"
1570
+ ],
1571
+ "correct_order": [
1572
+ "curtain"
1573
+ ],
1574
+ "answer": "A"
1575
+ }
1576
+ },
1577
+ "82": {
1578
+ "id": "mit_dorm_next_536_dorm_next_536_oct_29_2012_scan1_erika",
1579
+ "video": "sun3d_82.mp4",
1580
+ "forward_mcq": {
1581
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1582
+ "options": [
1583
+ "A. Turn left straight ahead Turn left turn around go straight",
1584
+ "B. Continue straight Go left Proceed straight Make a U-turn Turn right",
1585
+ "C. Go ahead Head inside Proceed left Take a U-turn Move forward",
1586
+ "D. Turn right Keep going Make a U-turn Turn right Continue straight"
1587
+ ],
1588
+ "correct_answer": [
1589
+ "Turn left",
1590
+ "straight ahead",
1591
+ "Turn left",
1592
+ "turn around",
1593
+ "go straight"
1594
+ ],
1595
+ "correct_order": [
1596
+ "Turn left",
1597
+ "straight ahead",
1598
+ "Turn left",
1599
+ "turn around",
1600
+ "go straight"
1601
+ ],
1602
+ "answer": "A"
1603
+ }
1604
+ },
1605
+ "83": {
1606
+ "id": "mit_dorm_mcc_wph_dorm_mcc_wph_oct_31_2012_scan1_erika",
1607
+ "video": "sun3d_83.mp4",
1608
+ "forward_mcq": {
1609
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1610
+ "options": [
1611
+ "A. bronze fence third hallway",
1612
+ "B. rusty fence last window",
1613
+ "C. iron gate first door",
1614
+ "D. marble archway back entrance"
1615
+ ],
1616
+ "correct_answer": [
1617
+ "iron gate",
1618
+ "first door"
1619
+ ],
1620
+ "correct_order": [
1621
+ "iron gate",
1622
+ "first door"
1623
+ ],
1624
+ "answer": "C"
1625
+ }
1626
+ },
1627
+ "84": {
1628
+ "id": "mit_dorm_mcc_wflr7_dorm_mcc_wflr7_oct_31_2012_scan1_erika",
1629
+ "video": "sun3d_84.mp4",
1630
+ "forward_mcq": {
1631
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1632
+ "options": [
1633
+ "A. cupboard rug living room",
1634
+ "B. window chair bedroom",
1635
+ "C. table sofa kitchen",
1636
+ "D. mirror rug bathroom."
1637
+ ],
1638
+ "correct_answer": [
1639
+ "table",
1640
+ "sofa",
1641
+ "kitchen"
1642
+ ],
1643
+ "correct_order": [
1644
+ "table",
1645
+ "sofa",
1646
+ "kitchen"
1647
+ ],
1648
+ "answer": "C"
1649
+ }
1650
+ },
1651
+ "85": {
1652
+ "id": "mit_dorm_mcc_nk_dorm_mcc_nk_oct_31_2012_scan1_erika",
1653
+ "video": "sun3d_85.mp4",
1654
+ "forward_mcq": {
1655
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1656
+ "options": [
1657
+ "A. summit of the hill tail of the snake",
1658
+ "B. top of the mountain front of the building",
1659
+ "C. desk head of the bed",
1660
+ "D. lamp end of the chair."
1661
+ ],
1662
+ "correct_answer": [
1663
+ "desk",
1664
+ "head of the bed"
1665
+ ],
1666
+ "correct_order": [
1667
+ "desk",
1668
+ "head of the bed"
1669
+ ],
1670
+ "answer": "C"
1671
+ }
1672
+ },
1673
+ "86": {
1674
+ "id": "mit_dorm_mcc_eflr6_dorm_mcc_eflr6_oct_31_2012_scan1_erika",
1675
+ "video": "sun3d_86.mp4",
1676
+ "forward_mcq": {
1677
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1678
+ "options": [
1679
+ "A. metal gate metal gate kitchen",
1680
+ "B. wooden door wooden door living room",
1681
+ "C. blue table blue table hallway.",
1682
+ "D. glass window glass window bedroom."
1683
+ ],
1684
+ "correct_answer": [
1685
+ "wooden door",
1686
+ "wooden door",
1687
+ "living room"
1688
+ ],
1689
+ "correct_order": [
1690
+ "wooden door",
1691
+ "wooden door",
1692
+ "living room"
1693
+ ],
1694
+ "answer": "B"
1695
+ }
1696
+ },
1697
+ "89": {
1698
+ "id": "mit_dorm_masseeh_sr_dorm_masseeh_sr_scan1_oct_26_2012_erika",
1699
+ "video": "sun3d_89.mp4",
1700
+ "forward_mcq": {
1701
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1702
+ "options": [
1703
+ "A. painting mirror",
1704
+ "B. window door",
1705
+ "C. painting rug",
1706
+ "D. mirror rug"
1707
+ ],
1708
+ "correct_answer": [
1709
+ "window",
1710
+ "door"
1711
+ ],
1712
+ "correct_order": [
1713
+ "window",
1714
+ "door"
1715
+ ],
1716
+ "answer": "B"
1717
+ }
1718
+ },
1719
+ "90": {
1720
+ "id": "mit_dorm_masseeh_md_dorm_masseeh_md_scan1_oct_26_2012_erika",
1721
+ "video": "sun3d_90.mp4",
1722
+ "forward_mcq": {
1723
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1724
+ "options": [
1725
+ "A. kitchen dining table",
1726
+ "B. garden tree",
1727
+ "C. fireplace bed",
1728
+ "D. garden chair"
1729
+ ],
1730
+ "correct_answer": [
1731
+ "fireplace",
1732
+ "bed"
1733
+ ],
1734
+ "correct_order": [
1735
+ "fireplace",
1736
+ "bed"
1737
+ ],
1738
+ "answer": "C"
1739
+ }
1740
+ },
1741
+ "91": {
1742
+ "id": "mit_dorm_masseeh_flr4a_dorm_masseeh_flr4_scan1_oct_26_2012_erika",
1743
+ "video": "sun3d_91.mp4",
1744
+ "forward_mcq": {
1745
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1746
+ "options": [
1747
+ "A. whiteboard",
1748
+ "B. smartphone",
1749
+ "C. dry erase board"
1750
+ ],
1751
+ "correct_answer": [
1752
+ "whiteboard"
1753
+ ],
1754
+ "correct_order": [
1755
+ "whiteboard"
1756
+ ],
1757
+ "answer": "A"
1758
+ }
1759
+ },
1760
+ "94": {
1761
+ "id": "mit_76_studyroom_76-1studyroom2",
1762
+ "video": "sun3d_94.mp4",
1763
+ "forward_mcq": {
1764
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1765
+ "options": [
1766
+ "A. cabinet mirror",
1767
+ "B. sofa table",
1768
+ "C. television rug",
1769
+ "D. rug shelf"
1770
+ ],
1771
+ "correct_answer": [
1772
+ "sofa",
1773
+ "table"
1774
+ ],
1775
+ "correct_order": [
1776
+ "sofa",
1777
+ "table"
1778
+ ],
1779
+ "answer": "B"
1780
+ }
1781
+ },
1782
+ "95": {
1783
+ "id": "mit_76_459_76-459b",
1784
+ "video": "sun3d_95.mp4",
1785
+ "forward_mcq": {
1786
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1787
+ "options": [
1788
+ "A. pile of chairs pile of chairs"
1789
+ ],
1790
+ "correct_answer": [
1791
+ "pile of chairs",
1792
+ "pile of chairs"
1793
+ ],
1794
+ "correct_order": [
1795
+ "pile of chairs",
1796
+ "pile of chairs"
1797
+ ],
1798
+ "answer": "A"
1799
+ }
1800
+ },
1801
+ "97": {
1802
+ "id": "mit_76_458_76-458b",
1803
+ "video": "sun3d_97.mp4",
1804
+ "forward_mcq": {
1805
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1806
+ "options": [
1807
+ "A. table",
1808
+ "B. mirror cabinet clock",
1809
+ "C. chair bookshelf rug"
1810
+ ],
1811
+ "correct_answer": [
1812
+ "table"
1813
+ ],
1814
+ "correct_order": [
1815
+ "table"
1816
+ ],
1817
+ "answer": "A"
1818
+ }
1819
+ },
1820
+ "99": {
1821
+ "id": "mit_46_ted_lab2_ted_lab_a",
1822
+ "video": "sun3d_99.mp4",
1823
+ "forward_mcq": {
1824
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1825
+ "options": [
1826
+ "A. bookshelf rocking chair",
1827
+ "B. window sill rocking horse",
1828
+ "C. closet reclining sofa",
1829
+ "D. cupboard swivel chair"
1830
+ ],
1831
+ "correct_answer": [
1832
+ "cupboard",
1833
+ "swivel chair"
1834
+ ],
1835
+ "correct_order": [
1836
+ "cupboard",
1837
+ "swivel chair"
1838
+ ],
1839
+ "answer": "D"
1840
+ }
1841
+ },
1842
+ "100": {
1843
+ "id": "mit_46_ted_lab1_ted_lab_2",
1844
+ "video": "sun3d_100.mp4",
1845
+ "forward_mcq": {
1846
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1847
+ "options": [
1848
+ "A. bed computer desk",
1849
+ "B. laptop dining table",
1850
+ "C. pillow filing cabinet",
1851
+ "D. couch filing cabinet"
1852
+ ],
1853
+ "correct_answer": [
1854
+ "bed",
1855
+ "computer desk"
1856
+ ],
1857
+ "correct_order": [
1858
+ "bed",
1859
+ "computer desk"
1860
+ ],
1861
+ "answer": "A"
1862
+ }
1863
+ },
1864
+ "101": {
1865
+ "id": "mit_46_ted_lab1_ted_lab_1",
1866
+ "video": "sun3d_101.mp4",
1867
+ "forward_mcq": {
1868
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1869
+ "options": [
1870
+ "A. bookshelf pile of chairs",
1871
+ "B. mailbox group of umbrellas",
1872
+ "C. shelf of books group of stools",
1873
+ "D. bin of tools stack of rocks"
1874
+ ],
1875
+ "correct_answer": [
1876
+ "bookshelf",
1877
+ "pile of chairs"
1878
+ ],
1879
+ "correct_order": [
1880
+ "bookshelf",
1881
+ "pile of chairs"
1882
+ ],
1883
+ "answer": "A"
1884
+ }
1885
+ },
1886
+ "102": {
1887
+ "id": "mit_46_6lounge_bcs_floor6_play_only",
1888
+ "video": "sun3d_102.mp4",
1889
+ "forward_mcq": {
1890
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1891
+ "options": [
1892
+ "A. ping-pong table",
1893
+ "B. Foosball table",
1894
+ "C. shuffleboard court"
1895
+ ],
1896
+ "correct_answer": [
1897
+ "ping-pong table"
1898
+ ],
1899
+ "correct_order": [
1900
+ "ping-pong table"
1901
+ ],
1902
+ "answer": "A"
1903
+ }
1904
+ },
1905
+ "103": {
1906
+ "id": "mit_46_6lounge_bcs_floor6_play_1",
1907
+ "video": "sun3d_103.mp4",
1908
+ "forward_mcq": {
1909
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1910
+ "options": [
1911
+ "A. chair",
1912
+ "B. painting clock mirror",
1913
+ "C. couch bookshelf painting"
1914
+ ],
1915
+ "correct_answer": [
1916
+ "chair"
1917
+ ],
1918
+ "correct_order": [
1919
+ "chair"
1920
+ ],
1921
+ "answer": "A"
1922
+ }
1923
+ },
1924
+ "104": {
1925
+ "id": "mit_46_6lounge_bcs_floor6_low_lounge",
1926
+ "video": "sun3d_104.mp4",
1927
+ "forward_mcq": {
1928
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1929
+ "options": [
1930
+ "A. sinks and light fixtures",
1931
+ "B. tables and chairs potted plant",
1932
+ "C. shelves and rugs sculpture",
1933
+ "D. wall clock and rug ceiling fan"
1934
+ ],
1935
+ "correct_answer": [
1936
+ "tables and chairs",
1937
+ "potted plant"
1938
+ ],
1939
+ "correct_order": [
1940
+ "tables and chairs",
1941
+ "potted plant"
1942
+ ],
1943
+ "answer": "B"
1944
+ }
1945
+ },
1946
+ "105": {
1947
+ "id": "mit_46_6lounge_bcs_floor6_long",
1948
+ "video": "sun3d_105.mp4",
1949
+ "forward_mcq": {
1950
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1951
+ "options": [
1952
+ "A. blue sky cozy chair.",
1953
+ "B. red flower armchair",
1954
+ "C. purple flower leather chair.",
1955
+ "D. green plant sofa"
1956
+ ],
1957
+ "correct_answer": [
1958
+ "green plant",
1959
+ "sofa"
1960
+ ],
1961
+ "correct_order": [
1962
+ "green plant",
1963
+ "sofa"
1964
+ ],
1965
+ "answer": "D"
1966
+ }
1967
+ },
1968
+ "106": {
1969
+ "id": "mit_46_6conf_bcs_floor6_conf_2",
1970
+ "video": "sun3d_106.mp4",
1971
+ "forward_mcq": {
1972
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1973
+ "options": [
1974
+ "A. poster cluster of tables cluster of tables",
1975
+ "B. painting stack of books stack of books",
1976
+ "C. curtain pile of chairs pile of chairs",
1977
+ "D. portrait spiral staircase field of flowers."
1978
+ ],
1979
+ "correct_answer": [
1980
+ "curtain",
1981
+ "pile of chairs",
1982
+ "pile of chairs"
1983
+ ],
1984
+ "correct_order": [
1985
+ "curtain",
1986
+ "pile of chairs",
1987
+ "pile of chairs"
1988
+ ],
1989
+ "answer": "C"
1990
+ }
1991
+ },
1992
+ "107": {
1993
+ "id": "mit_46_6conf_bcs_floor6_conf_1",
1994
+ "video": "sun3d_107.mp4",
1995
+ "forward_mcq": {
1996
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
1997
+ "options": [
1998
+ "A. pile of chairs pile of chairs"
1999
+ ],
2000
+ "correct_answer": [
2001
+ "pile of chairs",
2002
+ "pile of chairs"
2003
+ ],
2004
+ "correct_order": [
2005
+ "pile of chairs",
2006
+ "pile of chairs"
2007
+ ],
2008
+ "answer": "A"
2009
+ }
2010
+ },
2011
+ "109": {
2012
+ "id": "mit_46_5lounge_bcs_floor5_lounge",
2013
+ "video": "sun3d_109.mp4",
2014
+ "forward_mcq": {
2015
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2016
+ "options": [
2017
+ "A. table chair",
2018
+ "B. light fixture bookshelf",
2019
+ "C. bookshelf rug",
2020
+ "D. rug window"
2021
+ ],
2022
+ "correct_answer": [
2023
+ "table",
2024
+ "chair"
2025
+ ],
2026
+ "correct_order": [
2027
+ "table",
2028
+ "chair"
2029
+ ],
2030
+ "answer": "A"
2031
+ }
2032
+ },
2033
+ "111": {
2034
+ "id": "mit_46_5conf_2_bcs_floor5_conf_a",
2035
+ "video": "sun3d_111.mp4",
2036
+ "forward_mcq": {
2037
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2038
+ "options": [
2039
+ "A. table table"
2040
+ ],
2041
+ "correct_answer": [
2042
+ "table",
2043
+ "table"
2044
+ ],
2045
+ "correct_order": [
2046
+ "table",
2047
+ "table"
2048
+ ],
2049
+ "answer": "A"
2050
+ }
2051
+ },
2052
+ "112": {
2053
+ "id": "mit_46_5conf_1_bcs_floor5_conf_2",
2054
+ "video": "sun3d_112.mp4",
2055
+ "forward_mcq": {
2056
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2057
+ "options": [
2058
+ "A. wall long table chair",
2059
+ "B. ceiling oval rug armchair",
2060
+ "C. ceiling narrow bench lamp",
2061
+ "D. bush circular fountain rock"
2062
+ ],
2063
+ "correct_answer": [
2064
+ "wall",
2065
+ "long table",
2066
+ "chair"
2067
+ ],
2068
+ "correct_order": [
2069
+ "wall",
2070
+ "long table",
2071
+ "chair"
2072
+ ],
2073
+ "answer": "A"
2074
+ }
2075
+ },
2076
+ "114": {
2077
+ "id": "mit_46_5bathroom_bcs_floor5_bathroom",
2078
+ "video": "sun3d_114.mp4",
2079
+ "forward_mcq": {
2080
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2081
+ "options": [
2082
+ "A. Turn around go straight Turn around go straight",
2083
+ "B. Wait at the stop sign make a U-turn head towards the park follow the road",
2084
+ "C. Continue forward glance behind make a U-turn proceed ahead",
2085
+ "D. Make a U-turn head forward Make a U-turn head forward."
2086
+ ],
2087
+ "correct_answer": [
2088
+ "Turn around",
2089
+ "go straight",
2090
+ "Turn around",
2091
+ "go straight"
2092
+ ],
2093
+ "correct_order": [
2094
+ "Turn around",
2095
+ "go straight",
2096
+ "Turn around",
2097
+ "go straight"
2098
+ ],
2099
+ "answer": "A"
2100
+ }
2101
+ },
2102
+ "115": {
2103
+ "id": "mit_46_4conf_2_bcs_floor4_conf_b",
2104
+ "video": "sun3d_115.mp4",
2105
+ "forward_mcq": {
2106
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2107
+ "options": [
2108
+ "A. window rug",
2109
+ "B. rug clock",
2110
+ "C. lamp desk",
2111
+ "D. door table"
2112
+ ],
2113
+ "correct_answer": [
2114
+ "door",
2115
+ "table"
2116
+ ],
2117
+ "correct_order": [
2118
+ "door",
2119
+ "table"
2120
+ ],
2121
+ "answer": "D"
2122
+ }
2123
+ },
2124
+ "116": {
2125
+ "id": "mit_46_4conf_1_bcs_floor4_conf_2",
2126
+ "video": "sun3d_116.mp4",
2127
+ "forward_mcq": {
2128
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2129
+ "options": [
2130
+ "A. rectangular counter waiting area recliner narrow desk",
2131
+ "B. oval mirror dining hall stool rectangular desk",
2132
+ "C. rectangular desk break room stool oval table",
2133
+ "D. round table conference room chair long table"
2134
+ ],
2135
+ "correct_answer": [
2136
+ "round table",
2137
+ "conference room",
2138
+ "chair",
2139
+ "long table"
2140
+ ],
2141
+ "correct_order": [
2142
+ "round table",
2143
+ "conference room",
2144
+ "chair",
2145
+ "long table"
2146
+ ],
2147
+ "answer": "D"
2148
+ }
2149
+ },
2150
+ "117": {
2151
+ "id": "mit_46_4conf_1_bcs_floor4_conf_1",
2152
+ "video": "sun3d_117.mp4",
2153
+ "forward_mcq": {
2154
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2155
+ "options": [
2156
+ "A. red chair rectangular table.",
2157
+ "B. chair long table",
2158
+ "C. blue window square lamp",
2159
+ "D. oval painting thick bookshelf"
2160
+ ],
2161
+ "correct_answer": [
2162
+ "chair",
2163
+ "long table"
2164
+ ],
2165
+ "correct_order": [
2166
+ "chair",
2167
+ "long table"
2168
+ ],
2169
+ "answer": "B"
2170
+ }
2171
+ },
2172
+ "119": {
2173
+ "id": "hotel_m_scan1",
2174
+ "video": "sun3d_119.mp4",
2175
+ "forward_mcq": {
2176
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2177
+ "options": [
2178
+ "A. mirror bookshelf curtain",
2179
+ "B. window cupboard door",
2180
+ "C. chandelier closet gate",
2181
+ "D. bookshelf rug mirror"
2182
+ ],
2183
+ "correct_answer": [
2184
+ "window",
2185
+ "cupboard",
2186
+ "door"
2187
+ ],
2188
+ "correct_order": [
2189
+ "window",
2190
+ "cupboard",
2191
+ "door"
2192
+ ],
2193
+ "answer": "B"
2194
+ }
2195
+ },
2196
+ "125": {
2197
+ "id": "hotel_graz_scan1_2012_aug_29",
2198
+ "video": "sun3d_125.mp4",
2199
+ "forward_mcq": {
2200
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2201
+ "options": [
2202
+ "A. window",
2203
+ "B. curtain",
2204
+ "C. wall floor ceiling"
2205
+ ],
2206
+ "correct_answer": [
2207
+ "window"
2208
+ ],
2209
+ "correct_order": [
2210
+ "window"
2211
+ ],
2212
+ "answer": "A"
2213
+ }
2214
+ },
2215
+ "126": {
2216
+ "id": "beijing_beijing_hotel_3",
2217
+ "video": "sun3d_126.mp4",
2218
+ "forward_mcq": {
2219
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2220
+ "options": [
2221
+ "A. window",
2222
+ "B. wall",
2223
+ "C. curtains"
2224
+ ],
2225
+ "correct_answer": [
2226
+ "window"
2227
+ ],
2228
+ "correct_order": [
2229
+ "window"
2230
+ ],
2231
+ "answer": "A"
2232
+ }
2233
+ },
2234
+ "129": {
2235
+ "id": "hotel_barcelona_scan1_2012_july_23",
2236
+ "video": "sun3d_129.mp4",
2237
+ "forward_mcq": {
2238
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2239
+ "options": [
2240
+ "A. rug sofa",
2241
+ "B. rug window",
2242
+ "C. table bed",
2243
+ "D. mirror rug"
2244
+ ],
2245
+ "correct_answer": [
2246
+ "table",
2247
+ "bed"
2248
+ ],
2249
+ "correct_order": [
2250
+ "table",
2251
+ "bed"
2252
+ ],
2253
+ "answer": "C"
2254
+ }
2255
+ },
2256
+ "130": {
2257
+ "id": "home_rz_home_rz_scan1_2012_oct_31",
2258
+ "video": "sun3d_130.mp4",
2259
+ "forward_mcq": {
2260
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2261
+ "options": [
2262
+ "A. table",
2263
+ "B. desk couch painting",
2264
+ "C. sofa mirror painting"
2265
+ ],
2266
+ "correct_answer": [
2267
+ "table"
2268
+ ],
2269
+ "correct_order": [
2270
+ "table"
2271
+ ],
2272
+ "answer": "A"
2273
+ }
2274
+ },
2275
+ "135": {
2276
+ "id": "home_pt_home_pt_scan1_2012_oct_19",
2277
+ "video": "sun3d_135.mp4",
2278
+ "forward_mcq": {
2279
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2280
+ "options": [
2281
+ "A. kitchen sink gaming console",
2282
+ "B. toilet computer desk",
2283
+ "C. garden dining table",
2284
+ "D. bathroom mirror office chair"
2285
+ ],
2286
+ "correct_answer": [
2287
+ "toilet",
2288
+ "computer desk"
2289
+ ],
2290
+ "correct_order": [
2291
+ "toilet",
2292
+ "computer desk"
2293
+ ],
2294
+ "answer": "B"
2295
+ }
2296
+ },
2297
+ "136": {
2298
+ "id": "home_ph_cz_ph_cz_2",
2299
+ "video": "sun3d_136.mp4",
2300
+ "forward_mcq": {
2301
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2302
+ "options": [
2303
+ "A. nightstand",
2304
+ "B. coffee table",
2305
+ "C. wardrobe closet"
2306
+ ],
2307
+ "correct_answer": [
2308
+ "nightstand"
2309
+ ],
2310
+ "correct_order": [
2311
+ "nightstand"
2312
+ ],
2313
+ "answer": "A"
2314
+ }
2315
+ },
2316
+ "137": {
2317
+ "id": "home_ph_cz_ph_cz_1",
2318
+ "video": "sun3d_137.mp4",
2319
+ "forward_mcq": {
2320
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2321
+ "options": [
2322
+ "A. bed nightstand",
2323
+ "B. wardrobe mirror",
2324
+ "C. lamp dresser",
2325
+ "D. closet coat rack"
2326
+ ],
2327
+ "correct_answer": [
2328
+ "bed",
2329
+ "nightstand"
2330
+ ],
2331
+ "correct_order": [
2332
+ "bed",
2333
+ "nightstand"
2334
+ ],
2335
+ "answer": "A"
2336
+ }
2337
+ },
2338
+ "138": {
2339
+ "id": "home_md_home_md_scan1_2012_july_9",
2340
+ "video": "sun3d_138.mp4",
2341
+ "forward_mcq": {
2342
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2343
+ "options": [
2344
+ "A. lamp curtain",
2345
+ "B. rug mirror",
2346
+ "C. table window",
2347
+ "D. rug curtain"
2348
+ ],
2349
+ "correct_answer": [
2350
+ "table",
2351
+ "window"
2352
+ ],
2353
+ "correct_order": [
2354
+ "table",
2355
+ "window"
2356
+ ],
2357
+ "answer": "C"
2358
+ }
2359
+ },
2360
+ "139": {
2361
+ "id": "home_han_apartment_han_oct_31_2012_scan1_erika",
2362
+ "video": "sun3d_139.mp4",
2363
+ "forward_mcq": {
2364
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2365
+ "options": [
2366
+ "A. bookshelf",
2367
+ "B. wall clock",
2368
+ "C. lamp post"
2369
+ ],
2370
+ "correct_answer": [
2371
+ "bookshelf"
2372
+ ],
2373
+ "correct_order": [
2374
+ "bookshelf"
2375
+ ],
2376
+ "answer": "A"
2377
+ }
2378
+ },
2379
+ "140": {
2380
+ "id": "home_bksh_home_bksh_oct_30_2012_scan2_erika",
2381
+ "video": "sun3d_140.mp4",
2382
+ "forward_mcq": {
2383
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2384
+ "options": [
2385
+ "A. lamp mirror rug",
2386
+ "B. painting curtain rug",
2387
+ "C. bed door couch",
2388
+ "D. mirror curtain rug"
2389
+ ],
2390
+ "correct_answer": [
2391
+ "bed",
2392
+ "door",
2393
+ "couch"
2394
+ ],
2395
+ "correct_order": [
2396
+ "bed",
2397
+ "door",
2398
+ "couch"
2399
+ ],
2400
+ "answer": "C"
2401
+ }
2402
+ },
2403
+ "141": {
2404
+ "id": "bksh_home_bksh_2012_oct_19_scan1",
2405
+ "video": "sun3d_141.mp4",
2406
+ "forward_mcq": {
2407
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2408
+ "options": [
2409
+ "A. wall clock kitchen towel TV stand",
2410
+ "B. coffee table curtain table",
2411
+ "C. chandelier balcony railings kitchen counter",
2412
+ "D. chandelier dresser desk"
2413
+ ],
2414
+ "correct_answer": [
2415
+ "coffee table",
2416
+ "curtain",
2417
+ "table"
2418
+ ],
2419
+ "correct_order": [
2420
+ "coffee table",
2421
+ "curtain",
2422
+ "table"
2423
+ ],
2424
+ "answer": "B"
2425
+ }
2426
+ },
2427
+ "142": {
2428
+ "id": "home_at_home_at_scan1_2013_jan_1",
2429
+ "video": "sun3d_142.mp4",
2430
+ "forward_mcq": {
2431
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2432
+ "options": [
2433
+ "A. garden bathtub",
2434
+ "B. bed toilet",
2435
+ "C. kitchen refrigerator",
2436
+ "D. bathtub sink"
2437
+ ],
2438
+ "correct_answer": [
2439
+ "bed",
2440
+ "toilet"
2441
+ ],
2442
+ "correct_order": [
2443
+ "bed",
2444
+ "toilet"
2445
+ ],
2446
+ "answer": "B"
2447
+ }
2448
+ },
2449
+ "143": {
2450
+ "id": "home_amo_floor2-1",
2451
+ "video": "sun3d_143.mp4",
2452
+ "forward_mcq": {
2453
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2454
+ "options": [
2455
+ "A. bed living room",
2456
+ "B. sink bedroom",
2457
+ "C. couch kitchen",
2458
+ "D. mall garage"
2459
+ ],
2460
+ "correct_answer": [
2461
+ "couch",
2462
+ "kitchen"
2463
+ ],
2464
+ "correct_order": [
2465
+ "couch",
2466
+ "kitchen"
2467
+ ],
2468
+ "answer": "C"
2469
+ }
2470
+ },
2471
+ "144": {
2472
+ "id": "home_amo_floor1v2",
2473
+ "video": "sun3d_144.mp4",
2474
+ "forward_mcq": {
2475
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2476
+ "options": [
2477
+ "A. couch",
2478
+ "B. chair rug bed",
2479
+ "C. floor rug mirror"
2480
+ ],
2481
+ "correct_answer": [
2482
+ "couch"
2483
+ ],
2484
+ "correct_order": [
2485
+ "couch"
2486
+ ],
2487
+ "answer": "A"
2488
+ }
2489
+ },
2490
+ "145": {
2491
+ "id": "home_ag_apartment_ag_nov_7_2012_scan1_erika",
2492
+ "video": "sun3d_145.mp4",
2493
+ "forward_mcq": {
2494
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2495
+ "options": [
2496
+ "A. table",
2497
+ "B. lamp",
2498
+ "C. chair painting shelf"
2499
+ ],
2500
+ "correct_answer": [
2501
+ "table"
2502
+ ],
2503
+ "correct_order": [
2504
+ "table"
2505
+ ],
2506
+ "answer": "A"
2507
+ }
2508
+ },
2509
+ "147": {
2510
+ "id": "brown_cogsci_3_brown_cogsci_3",
2511
+ "video": "sun3d_147.mp4",
2512
+ "forward_mcq": {
2513
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2514
+ "options": [
2515
+ "A. cupboard",
2516
+ "B. dresser",
2517
+ "C. closet"
2518
+ ],
2519
+ "correct_answer": [
2520
+ "cupboard"
2521
+ ],
2522
+ "correct_order": [
2523
+ "cupboard"
2524
+ ],
2525
+ "answer": "A"
2526
+ }
2527
+ },
2528
+ "148": {
2529
+ "id": "brown_cogsci_2_brown_cogsci_2",
2530
+ "video": "sun3d_148.mp4",
2531
+ "forward_mcq": {
2532
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2533
+ "options": [
2534
+ "A. cupboard",
2535
+ "B. wardrobe pantry hutch",
2536
+ "C. ceiling fan coat rack shoe rack"
2537
+ ],
2538
+ "correct_answer": [
2539
+ "cupboard"
2540
+ ],
2541
+ "correct_order": [
2542
+ "cupboard"
2543
+ ],
2544
+ "answer": "A"
2545
+ }
2546
+ },
2547
+ "149": {
2548
+ "id": "brown_bm_6_brown_bm_6",
2549
+ "video": "sun3d_149.mp4",
2550
+ "forward_mcq": {
2551
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2552
+ "options": [
2553
+ "A. cabinet",
2554
+ "B. closet shelving unit drawers",
2555
+ "C. bookshelf workstation chandelier"
2556
+ ],
2557
+ "correct_answer": [
2558
+ "cabinet"
2559
+ ],
2560
+ "correct_order": [
2561
+ "cabinet"
2562
+ ],
2563
+ "answer": "A"
2564
+ }
2565
+ },
2566
+ "150": {
2567
+ "id": "brown_bm_2_brown_bm_2",
2568
+ "video": "sun3d_150.mp4",
2569
+ "forward_mcq": {
2570
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to reach your destination?",
2571
+ "options": [
2572
+ "A. printer couch",
2573
+ "B. desk ottoman.",
2574
+ "C. door table",
2575
+ "D. television table"
2576
+ ],
2577
+ "correct_answer": [
2578
+ "printer",
2579
+ "couch"
2580
+ ],
2581
+ "correct_order": [
2582
+ "printer",
2583
+ "couch"
2584
+ ],
2585
+ "answer": "A"
2586
+ }
2587
+ }
2588
+ }
Part3_reverse_mcq.json ADDED
The diff for this file is too large to render. See raw diff
 
Part3_reverse_mcq_landmark.json ADDED
@@ -0,0 +1,2360 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "0": {
3
+ "id": "mit_dorm_mcc_flr1_dorm_mcc_flr1_oct_31_2012_scan1_erika",
4
+ "video": "sun3d_0.mp4",
5
+ "reverse_mcq": {
6
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
7
+ "options": [
8
+ "A. water fountain botanical garden bronze statue",
9
+ "B. glass window mural fireplace",
10
+ "C. fountain wall painting chimney",
11
+ "D. frozen lake abstract painting wood stove"
12
+ ],
13
+ "correct_answer": [
14
+ "glass window",
15
+ "mural",
16
+ "fireplace"
17
+ ],
18
+ "correct_order": [
19
+ "glass window",
20
+ "mural",
21
+ "fireplace"
22
+ ],
23
+ "answer": "B"
24
+ }
25
+ },
26
+ "1": {
27
+ "id": "mit_dorm_mcc_wflr7_dorm_mcc_wflr7_oct_31_2012_scan1_erika",
28
+ "video": "sun3d_1.mp4",
29
+ "reverse_mcq": {
30
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
31
+ "options": [
32
+ "A. magnetic board picture room washer room storage cooking area settee desk",
33
+ "B. mailbox gallery room washing room wardrobe dining room couch desk",
34
+ "C. bulletin board pictorial room laundry room cupboard kitchen sofa table",
35
+ "D. notification panel illustration space washing area cabinet cookhouse couch desk"
36
+ ],
37
+ "correct_answer": [
38
+ "bulletin board",
39
+ "pictorial room",
40
+ "laundry room",
41
+ "cupboard",
42
+ "kitchen",
43
+ "sofa",
44
+ "table"
45
+ ],
46
+ "correct_order": [
47
+ "bulletin board",
48
+ "pictorial room",
49
+ "laundry room",
50
+ "cupboard",
51
+ "kitchen",
52
+ "sofa",
53
+ "table"
54
+ ],
55
+ "answer": "C"
56
+ }
57
+ },
58
+ "2": {
59
+ "id": "mit_dorm_mcc_wph_dorm_mcc_wph_oct_31_2012_scan1_erika",
60
+ "video": "sun3d_2.mp4",
61
+ "reverse_mcq": {
62
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
63
+ "options": [
64
+ "A. rectangular couch game room backyard game room backyard",
65
+ "B. round table study room bathroom study room bathroom",
66
+ "C. oval desk game room closet game room closet",
67
+ "D. rectangular shelf library corner lavatory reading area restroom"
68
+ ],
69
+ "correct_answer": [
70
+ "round table",
71
+ "study room",
72
+ "bathroom",
73
+ "study room",
74
+ "bathroom"
75
+ ],
76
+ "correct_order": [
77
+ "round table",
78
+ "study room",
79
+ "bathroom",
80
+ "study room",
81
+ "bathroom"
82
+ ],
83
+ "answer": "B"
84
+ }
85
+ },
86
+ "3": {
87
+ "id": "mit_dorm_next_sj_dorm_next_sj_oct_30_2012_scan1_erika",
88
+ "video": "sun3d_3.mp4",
89
+ "reverse_mcq": {
90
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
91
+ "options": [
92
+ "A. mirror curtain plant",
93
+ "B. desk window bookcase",
94
+ "C. chair curtain cabinet",
95
+ "D. couch painting plant"
96
+ ],
97
+ "correct_answer": [
98
+ "desk",
99
+ "window",
100
+ "bookcase"
101
+ ],
102
+ "correct_order": [
103
+ "desk",
104
+ "window",
105
+ "bookcase"
106
+ ],
107
+ "answer": "B"
108
+ }
109
+ },
110
+ "4": {
111
+ "id": "mit_dorm_sh_basement_dorm_sh_basement_oct_28_2012_scan1_erika",
112
+ "video": "sun3d_4.mp4",
113
+ "reverse_mcq": {
114
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
115
+ "options": [
116
+ "A. workbench stairwell red wall",
117
+ "B. kitchen counter attic doorway blue ceiling",
118
+ "C. chandelier elevator blue carpet",
119
+ "D. coffee table fire escape green ceiling"
120
+ ],
121
+ "correct_answer": [
122
+ "workbench",
123
+ "stairwell",
124
+ "red wall"
125
+ ],
126
+ "correct_order": [
127
+ "workbench",
128
+ "stairwell",
129
+ "red wall"
130
+ ],
131
+ "answer": "A"
132
+ }
133
+ },
134
+ "5": {
135
+ "id": "mit_gym_tohoku_gym_tohoku_oct_28_2012_scan1_erika",
136
+ "video": "sun3d_5.mp4",
137
+ "reverse_mcq": {
138
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
139
+ "options": [
140
+ "A. bulletin board",
141
+ "B. coffee table",
142
+ "C. post-it note"
143
+ ],
144
+ "correct_answer": [
145
+ "bulletin board"
146
+ ],
147
+ "correct_order": [
148
+ "bulletin board"
149
+ ],
150
+ "answer": "A"
151
+ }
152
+ },
153
+ "7": {
154
+ "id": "mit_gym_z_squash_gym_z_squash_scan1_oct_26_2012_erika",
155
+ "video": "sun3d_7.mp4",
156
+ "reverse_mcq": {
157
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
158
+ "options": [
159
+ "A. trash can",
160
+ "B. water fountain",
161
+ "C. park bench"
162
+ ],
163
+ "correct_answer": [
164
+ "trash can"
165
+ ],
166
+ "correct_order": [
167
+ "trash can"
168
+ ],
169
+ "answer": "A"
170
+ }
171
+ },
172
+ "9": {
173
+ "id": "mit_lab_hj_lab_hj_hall5_nov_2_2012_scan1_erika",
174
+ "video": "sun3d_9.mp4",
175
+ "reverse_mcq": {
176
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
177
+ "options": [
178
+ "A. metal gate green floor center corridor",
179
+ "B. metal gate blue ceiling left corridor",
180
+ "C. glass door red wall right aisle",
181
+ "D. wooden bench green floor left window"
182
+ ],
183
+ "correct_answer": [
184
+ "glass door",
185
+ "red wall",
186
+ "right aisle"
187
+ ],
188
+ "correct_order": [
189
+ "glass door",
190
+ "red wall",
191
+ "right aisle"
192
+ ],
193
+ "answer": "C"
194
+ }
195
+ },
196
+ "12": {
197
+ "id": "mit_ne47_2conf_ne47_floor2_conf_room",
198
+ "video": "sun3d_12.mp4",
199
+ "reverse_mcq": {
200
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
201
+ "options": [
202
+ "A. whiteboard",
203
+ "B. chalkboard",
204
+ "C. chalkboard projector flipchart"
205
+ ],
206
+ "correct_answer": [
207
+ "whiteboard"
208
+ ],
209
+ "correct_order": [
210
+ "whiteboard"
211
+ ],
212
+ "answer": "A"
213
+ }
214
+ },
215
+ "13": {
216
+ "id": "mit_ne47_2corridor_ne47_floor2_corridor",
217
+ "video": "sun3d_13.mp4",
218
+ "reverse_mcq": {
219
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
220
+ "options": [
221
+ "A. whiteboard bulletin board",
222
+ "B. chalkboard notice board",
223
+ "C. erasable board announcement board",
224
+ "D. chalkboard leader board"
225
+ ],
226
+ "correct_answer": [
227
+ "whiteboard",
228
+ "bulletin board"
229
+ ],
230
+ "correct_order": [
231
+ "whiteboard",
232
+ "bulletin board"
233
+ ],
234
+ "answer": "A"
235
+ }
236
+ },
237
+ "14": {
238
+ "id": "mit_ne47_huge_office_ne47_floor2_office_4",
239
+ "video": "__Volumes_wpr_sun3d_sun3d_data_mit_ne47_huge_office_ne47_floor2_office_4.mp4",
240
+ "reverse_mcq": {
241
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
242
+ "options": [
243
+ "A. fireplace floor lamp.",
244
+ "B. hanging plant end table",
245
+ "C. mailbox fire hydrant",
246
+ "D. bookshelf bulletin board"
247
+ ],
248
+ "correct_answer": [
249
+ "bookshelf",
250
+ "bulletin board"
251
+ ],
252
+ "correct_order": [
253
+ "bookshelf",
254
+ "bulletin board"
255
+ ],
256
+ "answer": "D"
257
+ }
258
+ },
259
+ "15": {
260
+ "id": "mit_w16_kresge_back",
261
+ "video": "sun3d_15.mp4",
262
+ "reverse_mcq": {
263
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
264
+ "options": [
265
+ "A. red screen",
266
+ "B. blue sky",
267
+ "C. blue house"
268
+ ],
269
+ "correct_answer": [
270
+ "red screen"
271
+ ],
272
+ "correct_order": [
273
+ "red screen"
274
+ ],
275
+ "answer": "A"
276
+ }
277
+ },
278
+ "17": {
279
+ "id": "mit_w20_flr4_sc_flr4_oct_29_2012_scan1_erika",
280
+ "video": "sun3d_17.mp4",
281
+ "reverse_mcq": {
282
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
283
+ "options": [
284
+ "A. metal gate lost and found box",
285
+ "B. glass door bulletin board",
286
+ "C. metal gate signpost",
287
+ "D. metal gate corkboard"
288
+ ],
289
+ "correct_answer": [
290
+ "glass door",
291
+ "bulletin board"
292
+ ],
293
+ "correct_order": [
294
+ "glass door",
295
+ "bulletin board"
296
+ ],
297
+ "answer": "B"
298
+ }
299
+ },
300
+ "18": {
301
+ "id": "mit_w59_conference_conference_w59_nov_6_2012_scan1_erika",
302
+ "video": "sun3d_18.mp4",
303
+ "reverse_mcq": {
304
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
305
+ "options": [
306
+ "A. cabinet rug",
307
+ "B. microwave table",
308
+ "C. bathtub faucet",
309
+ "D. couch ottoman"
310
+ ],
311
+ "correct_answer": [
312
+ "microwave",
313
+ "table"
314
+ ],
315
+ "correct_order": [
316
+ "microwave",
317
+ "table"
318
+ ],
319
+ "answer": "B"
320
+ }
321
+ },
322
+ "19": {
323
+ "id": "mit_w85_2floor_2_stair_4",
324
+ "video": "sun3d_19.mp4",
325
+ "reverse_mcq": {
326
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
327
+ "options": [
328
+ "A. antique vase metal gate elevator shaft",
329
+ "B. clock tower steel gate basement corridor",
330
+ "C. seesaw glass window slide",
331
+ "D. bulletin board iron door stairwell"
332
+ ],
333
+ "correct_answer": [
334
+ "bulletin board",
335
+ "iron door",
336
+ "stairwell"
337
+ ],
338
+ "correct_order": [
339
+ "bulletin board",
340
+ "iron door",
341
+ "stairwell"
342
+ ],
343
+ "answer": "D"
344
+ }
345
+ },
346
+ "21": {
347
+ "id": "mit_w85_2floor_k_stair",
348
+ "video": "sun3d_21.mp4",
349
+ "reverse_mcq": {
350
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
351
+ "options": [
352
+ "A. escalator pamphlet",
353
+ "B. garden path street light",
354
+ "C. stairs bulletin board",
355
+ "D. escalator whiteboard"
356
+ ],
357
+ "correct_answer": [
358
+ "stairs",
359
+ "bulletin board"
360
+ ],
361
+ "correct_order": [
362
+ "stairs",
363
+ "bulletin board"
364
+ ],
365
+ "answer": "C"
366
+ }
367
+ },
368
+ "24": {
369
+ "id": "mit_w85_10_10_1",
370
+ "video": "sun3d_24.mp4",
371
+ "reverse_mcq": {
372
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
373
+ "options": [
374
+ "A. bike table",
375
+ "B. television box",
376
+ "C. lamp shelf",
377
+ "D. chair clock"
378
+ ],
379
+ "correct_answer": [
380
+ "bike",
381
+ "table"
382
+ ],
383
+ "correct_order": [
384
+ "bike",
385
+ "table"
386
+ ],
387
+ "answer": "A"
388
+ }
389
+ },
390
+ "25": {
391
+ "id": "mit_w85_10_10_2",
392
+ "video": "sun3d_25.mp4",
393
+ "reverse_mcq": {
394
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
395
+ "options": [
396
+ "A. park bedroom",
397
+ "B. waterfall office",
398
+ "C. garden bedroom",
399
+ "D. bike kitchen"
400
+ ],
401
+ "correct_answer": [
402
+ "bike",
403
+ "kitchen"
404
+ ],
405
+ "correct_order": [
406
+ "bike",
407
+ "kitchen"
408
+ ],
409
+ "answer": "D"
410
+ }
411
+ },
412
+ "26": {
413
+ "id": "mit_w85_11_11_1_2",
414
+ "video": "sun3d_26.mp4",
415
+ "reverse_mcq": {
416
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
417
+ "options": [
418
+ "A. curtain rod plant stand wall clock bathroom",
419
+ "B. painting backyard bathroom staircase",
420
+ "C. painting vase curtain pantry",
421
+ "D. desk bed shoe rack kitchen"
422
+ ],
423
+ "correct_answer": [
424
+ "desk",
425
+ "bed",
426
+ "shoe rack",
427
+ "kitchen"
428
+ ],
429
+ "correct_order": [
430
+ "desk",
431
+ "bed",
432
+ "shoe rack",
433
+ "kitchen"
434
+ ],
435
+ "answer": "D"
436
+ }
437
+ },
438
+ "27": {
439
+ "id": "mit_w85_12_12_1_1",
440
+ "video": "sun3d_27.mp4",
441
+ "reverse_mcq": {
442
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
443
+ "options": [
444
+ "A. ottoman lampshade.",
445
+ "B. bookshelf desk",
446
+ "C. armchair cabinet",
447
+ "D. painting rug"
448
+ ],
449
+ "correct_answer": [
450
+ "bookshelf",
451
+ "desk"
452
+ ],
453
+ "correct_order": [
454
+ "bookshelf",
455
+ "desk"
456
+ ],
457
+ "answer": "B"
458
+ }
459
+ },
460
+ "28": {
461
+ "id": "mit_w85_12_12_1_2",
462
+ "video": "sun3d_28.mp4",
463
+ "reverse_mcq": {
464
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
465
+ "options": [
466
+ "A. table",
467
+ "B. chair lamp mirror",
468
+ "C. chair lamp rug"
469
+ ],
470
+ "correct_answer": [
471
+ "table"
472
+ ],
473
+ "correct_order": [
474
+ "table"
475
+ ],
476
+ "answer": "A"
477
+ }
478
+ },
479
+ "29": {
480
+ "id": "mit_w85_basement_wg_big_lounge_1",
481
+ "video": "sun3d_29.mp4",
482
+ "reverse_mcq": {
483
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
484
+ "options": [
485
+ "A. rugs and lamps curtains",
486
+ "B. tables and chairs sofa",
487
+ "C. shelves and stools curtains",
488
+ "D. desks and bookshelves dining table"
489
+ ],
490
+ "correct_answer": [
491
+ "tables and chairs",
492
+ "sofa"
493
+ ],
494
+ "correct_order": [
495
+ "tables and chairs",
496
+ "sofa"
497
+ ],
498
+ "answer": "B"
499
+ }
500
+ },
501
+ "30": {
502
+ "id": "mit_w85_basement_wg_big_lounge_3",
503
+ "video": "sun3d_30.mp4",
504
+ "reverse_mcq": {
505
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
506
+ "options": [
507
+ "A. mural kitchen",
508
+ "B. monument living room",
509
+ "C. stream park",
510
+ "D. fountain park"
511
+ ],
512
+ "correct_answer": [
513
+ "mural",
514
+ "kitchen"
515
+ ],
516
+ "correct_order": [
517
+ "mural",
518
+ "kitchen"
519
+ ],
520
+ "answer": "A"
521
+ }
522
+ },
523
+ "31": {
524
+ "id": "mit_w85_basement_wg_laundary_lounge_1",
525
+ "video": "sun3d_31.mp4",
526
+ "reverse_mcq": {
527
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
528
+ "options": [
529
+ "A. flower garden kitchen counter",
530
+ "B. kitchen pantry front porch",
531
+ "C. bookshelf laundry room",
532
+ "D. staircase attic."
533
+ ],
534
+ "correct_answer": [
535
+ "bookshelf",
536
+ "laundry room"
537
+ ],
538
+ "correct_order": [
539
+ "bookshelf",
540
+ "laundry room"
541
+ ],
542
+ "answer": "C"
543
+ }
544
+ },
545
+ "33": {
546
+ "id": "mit_w85_lounge1_wg_lounge1_2",
547
+ "video": "sun3d_33.mp4",
548
+ "reverse_mcq": {
549
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
550
+ "options": [
551
+ "A. elevator",
552
+ "B. fountain lighthouse bridge",
553
+ "C. water fountain"
554
+ ],
555
+ "correct_answer": [
556
+ "elevator"
557
+ ],
558
+ "correct_order": [
559
+ "elevator"
560
+ ],
561
+ "answer": "A"
562
+ }
563
+ },
564
+ "34": {
565
+ "id": "mit_w85_lounge1_wg_lounge1_3",
566
+ "video": "sun3d_34.mp4",
567
+ "reverse_mcq": {
568
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
569
+ "options": [
570
+ "A. clock tower marble staircase",
571
+ "B. information booth wooden fence",
572
+ "C. mail slot metal gate",
573
+ "D. bulletin board glass door"
574
+ ],
575
+ "correct_answer": [
576
+ "bulletin board",
577
+ "glass door"
578
+ ],
579
+ "correct_order": [
580
+ "bulletin board",
581
+ "glass door"
582
+ ],
583
+ "answer": "D"
584
+ }
585
+ },
586
+ "35": {
587
+ "id": "mit_w85_playroom_westgate_playroom_3",
588
+ "video": "sun3d_35.mp4",
589
+ "reverse_mcq": {
590
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
591
+ "options": [
592
+ "A. stack of books traffic light",
593
+ "B. board shelf play set",
594
+ "C. puzzle rug train station",
595
+ "D. toy table doll house"
596
+ ],
597
+ "correct_answer": [
598
+ "toy table",
599
+ "doll house"
600
+ ],
601
+ "correct_order": [
602
+ "toy table",
603
+ "doll house"
604
+ ],
605
+ "answer": "D"
606
+ }
607
+ },
608
+ "36": {
609
+ "id": "mit_w85a_a_living_room",
610
+ "video": "sun3d_36.mp4",
611
+ "reverse_mcq": {
612
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
613
+ "options": [
614
+ "A. comfy sofa workstation kitchen island storage unit",
615
+ "B. couch computer desk dining room table locker",
616
+ "C. public fountain executive desk kitchen island school locker",
617
+ "D. park swing executive desk living room coffee table school locker"
618
+ ],
619
+ "correct_answer": [
620
+ "couch",
621
+ "computer desk",
622
+ "dining room table",
623
+ "locker"
624
+ ],
625
+ "correct_order": [
626
+ "couch",
627
+ "computer desk",
628
+ "dining room table",
629
+ "locker"
630
+ ],
631
+ "answer": "B"
632
+ }
633
+ },
634
+ "38": {
635
+ "id": "mit_w85a_a3",
636
+ "video": "sun3d_38.mp4",
637
+ "reverse_mcq": {
638
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
639
+ "options": [
640
+ "A. chandelier ottoman curtain",
641
+ "B. couch stove mirror.",
642
+ "C. dining table refrigerator window",
643
+ "D. kitchen island cupboard skylight"
644
+ ],
645
+ "correct_answer": [
646
+ "dining table",
647
+ "refrigerator",
648
+ "window"
649
+ ],
650
+ "correct_order": [
651
+ "dining table",
652
+ "refrigerator",
653
+ "window"
654
+ ],
655
+ "answer": "C"
656
+ }
657
+ },
658
+ "41": {
659
+ "id": "mit_w85g_g_1",
660
+ "video": "sun3d_41.mp4",
661
+ "reverse_mcq": {
662
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
663
+ "options": [
664
+ "A. flowerbed gazebo.",
665
+ "B. bookcase kitchen",
666
+ "C. playground skateboard",
667
+ "D. chandelier living room"
668
+ ],
669
+ "correct_answer": [
670
+ "bookcase",
671
+ "kitchen"
672
+ ],
673
+ "correct_order": [
674
+ "bookcase",
675
+ "kitchen"
676
+ ],
677
+ "answer": "B"
678
+ }
679
+ },
680
+ "44": {
681
+ "id": "mit_w85j_j1",
682
+ "video": "sun3d_44.mp4",
683
+ "reverse_mcq": {
684
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
685
+ "options": [
686
+ "A. flowery meadow bedroom",
687
+ "B. tall tree bedroom",
688
+ "C. green plant toilet",
689
+ "D. tall tree garage"
690
+ ],
691
+ "correct_answer": [
692
+ "green plant",
693
+ "toilet"
694
+ ],
695
+ "correct_order": [
696
+ "green plant",
697
+ "toilet"
698
+ ],
699
+ "answer": "C"
700
+ }
701
+ },
702
+ "45": {
703
+ "id": "mit_w85j_j2",
704
+ "video": "sun3d_45.mp4",
705
+ "reverse_mcq": {
706
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
707
+ "options": [
708
+ "A. wardrobe bunk bed",
709
+ "B. wardrobe stroller",
710
+ "C. shelf chair",
711
+ "D. cupboard crib"
712
+ ],
713
+ "correct_answer": [
714
+ "cupboard",
715
+ "crib"
716
+ ],
717
+ "correct_order": [
718
+ "cupboard",
719
+ "crib"
720
+ ],
721
+ "answer": "D"
722
+ }
723
+ },
724
+ "47": {
725
+ "id": "mit_w85k1_scan_1",
726
+ "video": "sun3d_47.mp4",
727
+ "reverse_mcq": {
728
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
729
+ "options": [
730
+ "A. bed near the curtains door",
731
+ "B. rug under the table mirror.",
732
+ "C. wardrobe next to the mirror chair",
733
+ "D. chair next to the plant window"
734
+ ],
735
+ "correct_answer": [
736
+ "bed near the curtains",
737
+ "door"
738
+ ],
739
+ "correct_order": [
740
+ "bed near the curtains",
741
+ "door"
742
+ ],
743
+ "answer": "A"
744
+ }
745
+ },
746
+ "49": {
747
+ "id": "mit_w85k2_k2",
748
+ "video": "sun3d_49.mp4",
749
+ "reverse_mcq": {
750
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
751
+ "options": [
752
+ "A. rug shower desk painting",
753
+ "B. clock cabinet painting curtain",
754
+ "C. mirror toilet sofa window",
755
+ "D. painting rug chandelier plant"
756
+ ],
757
+ "correct_answer": [
758
+ "mirror",
759
+ "toilet",
760
+ "sofa",
761
+ "window"
762
+ ],
763
+ "correct_order": [
764
+ "mirror",
765
+ "toilet",
766
+ "sofa",
767
+ "window"
768
+ ],
769
+ "answer": "C"
770
+ }
771
+ },
772
+ "50": {
773
+ "id": "providence_station_providence_station",
774
+ "video": "sun3d_50.mp4",
775
+ "reverse_mcq": {
776
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
777
+ "options": [
778
+ "A. cabinet",
779
+ "B. sink",
780
+ "C. mirror"
781
+ ],
782
+ "correct_answer": [
783
+ "cabinet"
784
+ ],
785
+ "correct_order": [
786
+ "cabinet"
787
+ ],
788
+ "answer": "A"
789
+ }
790
+ },
791
+ "51": {
792
+ "id": "brown_bm_1_brown_bm_1",
793
+ "video": "sun3d_51.mp4",
794
+ "reverse_mcq": {
795
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
796
+ "options": [
797
+ "A. red lamp portrait copier desks",
798
+ "B. blue television drawing copier desks",
799
+ "C. blue washing machine portrait fax machine office desks",
800
+ "D. black refrigerator painting printer cubicles"
801
+ ],
802
+ "correct_answer": [
803
+ "black refrigerator",
804
+ "painting",
805
+ "printer",
806
+ "cubicles"
807
+ ],
808
+ "correct_order": [
809
+ "black refrigerator",
810
+ "painting",
811
+ "printer",
812
+ "cubicles"
813
+ ],
814
+ "answer": "D"
815
+ }
816
+ },
817
+ "52": {
818
+ "id": "brown_cs_7_brown_cs7",
819
+ "video": "sun3d_52.mp4",
820
+ "reverse_mcq": {
821
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
822
+ "options": [
823
+ "A. purple low wall sofas",
824
+ "B. red narrow railing armchairs.",
825
+ "C. blue narrow bridge chairs.",
826
+ "D. blue narrow gate armchairs."
827
+ ],
828
+ "correct_answer": [
829
+ "purple low wall",
830
+ "sofas"
831
+ ],
832
+ "correct_order": [
833
+ "purple low wall",
834
+ "sofas"
835
+ ],
836
+ "answer": "A"
837
+ }
838
+ },
839
+ "53": {
840
+ "id": "brown_cs_8_brown_cs8",
841
+ "video": "sun3d_53.mp4",
842
+ "reverse_mcq": {
843
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
844
+ "options": [
845
+ "A. red microwave recycling bin yellow ottoman blackboard",
846
+ "B. purple kettle wooden ladder pink notebook black headphones",
847
+ "C. silver refrigerator trash bin orange high stool whiteboard",
848
+ "D. blue toaster compost bin green counter stool chalkboard"
849
+ ],
850
+ "correct_answer": [
851
+ "silver refrigerator",
852
+ "trash bin",
853
+ "orange high stool",
854
+ "whiteboard"
855
+ ],
856
+ "correct_order": [
857
+ "silver refrigerator",
858
+ "trash bin",
859
+ "orange high stool",
860
+ "whiteboard"
861
+ ],
862
+ "answer": "C"
863
+ }
864
+ },
865
+ "54": {
866
+ "id": "brown_cs_9_brown_cs9",
867
+ "video": "sun3d_54.mp4",
868
+ "reverse_mcq": {
869
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
870
+ "options": [
871
+ "A. traffic light couches pair of couches midpoint",
872
+ "B. traffic signs benches collection of benches ending location",
873
+ "C. intersection tables set of tables starting point",
874
+ "D. crosswalk clusters collection of clusters ending position"
875
+ ],
876
+ "correct_answer": [
877
+ "intersection",
878
+ "tables",
879
+ "set of tables",
880
+ "starting point"
881
+ ],
882
+ "correct_order": [
883
+ "intersection",
884
+ "tables",
885
+ "set of tables",
886
+ "starting point"
887
+ ],
888
+ "answer": "C"
889
+ }
890
+ },
891
+ "55": {
892
+ "id": "brown_cs_10_brown_cs10",
893
+ "video": "sun3d_55.mp4",
894
+ "reverse_mcq": {
895
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
896
+ "options": [
897
+ "A. comfy stool dim hallway fake tree hanging painting",
898
+ "B. long bench sofa dark room potted plant",
899
+ "C. old clock glass desk dusty attic blooming flower",
900
+ "D. twisting staircase velvet chair dim hallway rusty bicycle"
901
+ ],
902
+ "correct_answer": [
903
+ "long bench",
904
+ "sofa",
905
+ "dark room",
906
+ "potted plant"
907
+ ],
908
+ "correct_order": [
909
+ "long bench",
910
+ "sofa",
911
+ "dark room",
912
+ "potted plant"
913
+ ],
914
+ "answer": "B"
915
+ }
916
+ },
917
+ "56": {
918
+ "id": "harvard_c2_hv_c2_1",
919
+ "video": "sun3d_56.mp4",
920
+ "reverse_mcq": {
921
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
922
+ "options": [
923
+ "A. blackboard table",
924
+ "B. whiteboard couch.",
925
+ "C. chair shelf",
926
+ "D. mirror lamp"
927
+ ],
928
+ "correct_answer": [
929
+ "blackboard",
930
+ "table"
931
+ ],
932
+ "correct_order": [
933
+ "blackboard",
934
+ "table"
935
+ ],
936
+ "answer": "A"
937
+ }
938
+ },
939
+ "57": {
940
+ "id": "harvard_c2_hv_c2_2",
941
+ "video": "sun3d_57.mp4",
942
+ "reverse_mcq": {
943
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
944
+ "options": [
945
+ "A. shiny fork busy intersection",
946
+ "B. long table world map",
947
+ "C. windy street ancient compass",
948
+ "D. mysterious cave secret code"
949
+ ],
950
+ "correct_answer": [
951
+ "long table",
952
+ "world map"
953
+ ],
954
+ "correct_order": [
955
+ "long table",
956
+ "world map"
957
+ ],
958
+ "answer": "B"
959
+ }
960
+ },
961
+ "58": {
962
+ "id": "harvard_c3_hv_c3_1",
963
+ "video": "sun3d_58.mp4",
964
+ "reverse_mcq": {
965
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
966
+ "options": [
967
+ "A. blue rug round mirror",
968
+ "B. chalkboard rectangular table",
969
+ "C. red lamp round vase.",
970
+ "D. blackboard long table"
971
+ ],
972
+ "correct_answer": [
973
+ "blackboard",
974
+ "long table"
975
+ ],
976
+ "correct_order": [
977
+ "blackboard",
978
+ "long table"
979
+ ],
980
+ "answer": "D"
981
+ }
982
+ },
983
+ "59": {
984
+ "id": "harvard_c3_hv_c3_2",
985
+ "video": "sun3d_59.mp4",
986
+ "reverse_mcq": {
987
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
988
+ "options": [
989
+ "A. yellow window green square table whiteboard square rug.",
990
+ "B. brown door black long table blackboard long table",
991
+ "C. round red chair small white table whiteboard long bench",
992
+ "D. yellow curtain blue round rug whiteboard round rug"
993
+ ],
994
+ "correct_answer": [
995
+ "brown door",
996
+ "black long table",
997
+ "blackboard",
998
+ "long table"
999
+ ],
1000
+ "correct_order": [
1001
+ "brown door",
1002
+ "black long table",
1003
+ "blackboard",
1004
+ "long table"
1005
+ ],
1006
+ "answer": "B"
1007
+ }
1008
+ },
1009
+ "60": {
1010
+ "id": "harvard_c4_hv_c4_1",
1011
+ "video": "sun3d_60.mp4",
1012
+ "reverse_mcq": {
1013
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1014
+ "options": [
1015
+ "A. door black stools red stools",
1016
+ "B. orange curtains purple benches pink shelves",
1017
+ "C. ceiling yellow couch orange couch",
1018
+ "D. purple door yellow stools orange stools"
1019
+ ],
1020
+ "correct_answer": [
1021
+ "door",
1022
+ "black stools",
1023
+ "red stools"
1024
+ ],
1025
+ "correct_order": [
1026
+ "door",
1027
+ "black stools",
1028
+ "red stools"
1029
+ ],
1030
+ "answer": "A"
1031
+ }
1032
+ },
1033
+ "61": {
1034
+ "id": "harvard_c4_hv_c4_2",
1035
+ "video": "sun3d_61.mp4",
1036
+ "reverse_mcq": {
1037
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1038
+ "options": [
1039
+ "A. green hats roof",
1040
+ "B. red stools door",
1041
+ "C. yellow benches corridor.",
1042
+ "D. green benches wall."
1043
+ ],
1044
+ "correct_answer": [
1045
+ "red stools",
1046
+ "door"
1047
+ ],
1048
+ "correct_order": [
1049
+ "red stools",
1050
+ "door"
1051
+ ],
1052
+ "answer": "B"
1053
+ }
1054
+ },
1055
+ "62": {
1056
+ "id": "harvard_c4_hv_c4_3",
1057
+ "video": "sun3d_62.mp4",
1058
+ "reverse_mcq": {
1059
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1060
+ "options": [
1061
+ "A. red stools",
1062
+ "B. blue tables",
1063
+ "C. blue chairs"
1064
+ ],
1065
+ "correct_answer": [
1066
+ "red stools"
1067
+ ],
1068
+ "correct_order": [
1069
+ "red stools"
1070
+ ],
1071
+ "answer": "A"
1072
+ }
1073
+ },
1074
+ "63": {
1075
+ "id": "harvard_c5_hv_c5_1",
1076
+ "video": "sun3d_63.mp4",
1077
+ "reverse_mcq": {
1078
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1079
+ "options": [
1080
+ "A. whiteboard",
1081
+ "B. bookshelf",
1082
+ "C. mountain peak"
1083
+ ],
1084
+ "correct_answer": [
1085
+ "whiteboard"
1086
+ ],
1087
+ "correct_order": [
1088
+ "whiteboard"
1089
+ ],
1090
+ "answer": "A"
1091
+ }
1092
+ },
1093
+ "64": {
1094
+ "id": "harvard_c9_hv_c9_2",
1095
+ "video": "sun3d_64.mp4",
1096
+ "reverse_mcq": {
1097
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1098
+ "options": [
1099
+ "A. blue curtain oval mirror",
1100
+ "B. circular window narrow bench",
1101
+ "C. window long table",
1102
+ "D. upside-down clock rectangular fountain"
1103
+ ],
1104
+ "correct_answer": [
1105
+ "window",
1106
+ "long table"
1107
+ ],
1108
+ "correct_order": [
1109
+ "window",
1110
+ "long table"
1111
+ ],
1112
+ "answer": "C"
1113
+ }
1114
+ },
1115
+ "65": {
1116
+ "id": "harvard_computer_lab_hv_c1_1",
1117
+ "video": "sun3d_65.mp4",
1118
+ "reverse_mcq": {
1119
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1120
+ "options": [
1121
+ "A. computer desks rows of computer desks",
1122
+ "B. office cubicles clusters of office cubicles",
1123
+ "C. library tables piles of library tables",
1124
+ "D. office desks piles of office desks"
1125
+ ],
1126
+ "correct_answer": [
1127
+ "computer desks",
1128
+ "rows of computer desks"
1129
+ ],
1130
+ "correct_order": [
1131
+ "computer desks",
1132
+ "rows of computer desks"
1133
+ ],
1134
+ "answer": "A"
1135
+ }
1136
+ },
1137
+ "66": {
1138
+ "id": "harvard_computer_lab_hv_c1_2",
1139
+ "video": "sun3d_66.mp4",
1140
+ "reverse_mcq": {
1141
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1142
+ "options": [
1143
+ "A. computer desks gap between the computer desks desks whiteboard",
1144
+ "B. office chairs space between the office chairs office furniture presentation screen",
1145
+ "C. filing cabinets distance between the filing cabinets cabinets presentation screen",
1146
+ "D. swivel chairs distance away from the swivel chairs chairs projection screen"
1147
+ ],
1148
+ "correct_answer": [
1149
+ "computer desks",
1150
+ "gap between the computer desks",
1151
+ "desks",
1152
+ "whiteboard"
1153
+ ],
1154
+ "correct_order": [
1155
+ "computer desks",
1156
+ "gap between the computer desks",
1157
+ "desks",
1158
+ "whiteboard"
1159
+ ],
1160
+ "answer": "A"
1161
+ }
1162
+ },
1163
+ "67": {
1164
+ "id": "harvard_conf_big_hv_conf_big_1",
1165
+ "video": "sun3d_67.mp4",
1166
+ "reverse_mcq": {
1167
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1168
+ "options": [
1169
+ "A. yellow couch black desks",
1170
+ "B. orange stools silver shelves",
1171
+ "C. blue chair white tables",
1172
+ "D. circular rug yellow cabinets"
1173
+ ],
1174
+ "correct_answer": [
1175
+ "blue chair",
1176
+ "white tables"
1177
+ ],
1178
+ "correct_order": [
1179
+ "blue chair",
1180
+ "white tables"
1181
+ ],
1182
+ "answer": "C"
1183
+ }
1184
+ },
1185
+ "68": {
1186
+ "id": "harvard_corridor_lounge_hv_corridor1_1",
1187
+ "video": "sun3d_68.mp4",
1188
+ "reverse_mcq": {
1189
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1190
+ "options": [
1191
+ "A. tables",
1192
+ "B. chairs lamps desks",
1193
+ "C. chairs desks lamps"
1194
+ ],
1195
+ "correct_answer": [
1196
+ "tables"
1197
+ ],
1198
+ "correct_order": [
1199
+ "tables"
1200
+ ],
1201
+ "answer": "A"
1202
+ }
1203
+ },
1204
+ "69": {
1205
+ "id": "harvard_corridor_lounge_hv_corridor1_1",
1206
+ "video": "sun3d_69.mp4",
1207
+ "reverse_mcq": {
1208
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1209
+ "options": [
1210
+ "A. posters",
1211
+ "B. paintings",
1212
+ "C. fountains"
1213
+ ],
1214
+ "correct_answer": [
1215
+ "posters"
1216
+ ],
1217
+ "correct_order": [
1218
+ "posters"
1219
+ ],
1220
+ "answer": "A"
1221
+ }
1222
+ },
1223
+ "70": {
1224
+ "id": "harvard_corridor_lounge_hv_lounge_corridor_1",
1225
+ "video": "sun3d_70.mp4",
1226
+ "reverse_mcq": {
1227
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1228
+ "options": [
1229
+ "A. ceiling fan decorative vase.",
1230
+ "B. sofa potted plant",
1231
+ "C. ottoman decorative vase",
1232
+ "D. end table hanging plant"
1233
+ ],
1234
+ "correct_answer": [
1235
+ "sofa",
1236
+ "potted plant"
1237
+ ],
1238
+ "correct_order": [
1239
+ "sofa",
1240
+ "potted plant"
1241
+ ],
1242
+ "answer": "B"
1243
+ }
1244
+ },
1245
+ "71": {
1246
+ "id": "harvard_corridor_lounge_hv_lounge_corridor2_1",
1247
+ "video": "sun3d_71.mp4",
1248
+ "reverse_mcq": {
1249
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1250
+ "options": [
1251
+ "A. circular mirror black chair succulent plant",
1252
+ "B. white cabinet sofa potted plant",
1253
+ "C. blue dresser armchair hanging vine plant.",
1254
+ "D. red shelf armchair bamboo plant."
1255
+ ],
1256
+ "correct_answer": [
1257
+ "white cabinet",
1258
+ "sofa",
1259
+ "potted plant"
1260
+ ],
1261
+ "correct_order": [
1262
+ "white cabinet",
1263
+ "sofa",
1264
+ "potted plant"
1265
+ ],
1266
+ "answer": "B"
1267
+ }
1268
+ },
1269
+ "72": {
1270
+ "id": "providence_station_providence_station",
1271
+ "video": "sun3d_72.mp4",
1272
+ "reverse_mcq": {
1273
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1274
+ "options": [
1275
+ "A. tinted window coffee table",
1276
+ "B. antique wardrobe coffee bar",
1277
+ "C. mirror stand kitchen counter",
1278
+ "D. glass cabinet dining table"
1279
+ ],
1280
+ "correct_answer": [
1281
+ "glass cabinet",
1282
+ "dining table"
1283
+ ],
1284
+ "correct_order": [
1285
+ "glass cabinet",
1286
+ "dining table"
1287
+ ],
1288
+ "answer": "D"
1289
+ }
1290
+ },
1291
+ "75": {
1292
+ "id": "mit_w85k2_k2",
1293
+ "video": "sun3d_75.mp4",
1294
+ "reverse_mcq": {
1295
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1296
+ "options": [
1297
+ "A. kitchen cabinet kitchen sink",
1298
+ "B. office desk office computer",
1299
+ "C. bedroom closet bedroom bathtub",
1300
+ "D. kitchen dining room kitchen stove."
1301
+ ],
1302
+ "correct_answer": [
1303
+ "bedroom",
1304
+ "closet",
1305
+ "bedroom",
1306
+ "bathtub"
1307
+ ],
1308
+ "correct_order": [
1309
+ "bedroom",
1310
+ "closet",
1311
+ "bedroom",
1312
+ "bathtub"
1313
+ ],
1314
+ "answer": "C"
1315
+ }
1316
+ },
1317
+ "76": {
1318
+ "id": "mit_w85k2_k1",
1319
+ "video": "sun3d_76.mp4",
1320
+ "reverse_mcq": {
1321
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1322
+ "options": [
1323
+ "A. pantry bathroom bathtub",
1324
+ "B. garden bathroom bathtub",
1325
+ "C. toilet bedroom bed",
1326
+ "D. bathroom living room couch"
1327
+ ],
1328
+ "correct_answer": [
1329
+ "toilet",
1330
+ "bedroom",
1331
+ "bed"
1332
+ ],
1333
+ "correct_order": [
1334
+ "toilet",
1335
+ "bedroom",
1336
+ "bed"
1337
+ ],
1338
+ "answer": "C"
1339
+ }
1340
+ },
1341
+ "77": {
1342
+ "id": "mit_w85k1_scan_3",
1343
+ "video": "sun3d_77.mp4",
1344
+ "reverse_mcq": {
1345
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1346
+ "options": [
1347
+ "A. curtains bedroom door bed",
1348
+ "B. rugs kitchen table chair",
1349
+ "C. chandelier dining room rug table",
1350
+ "D. painting kitchen table fridge"
1351
+ ],
1352
+ "correct_answer": [
1353
+ "curtains",
1354
+ "bedroom",
1355
+ "door",
1356
+ "bed"
1357
+ ],
1358
+ "correct_order": [
1359
+ "curtains",
1360
+ "bedroom",
1361
+ "door",
1362
+ "bed"
1363
+ ],
1364
+ "answer": "A"
1365
+ }
1366
+ },
1367
+ "78": {
1368
+ "id": "mit_w85k1_scan_2",
1369
+ "video": "sun3d_78.mp4",
1370
+ "reverse_mcq": {
1371
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1372
+ "options": [
1373
+ "A. drapes couch game cupboard",
1374
+ "B. window blinds armchair bookshelf",
1375
+ "C. curtains sofa toy cabinet",
1376
+ "D. clock rug plant stand"
1377
+ ],
1378
+ "correct_answer": [
1379
+ "curtains",
1380
+ "sofa",
1381
+ "toy cabinet"
1382
+ ],
1383
+ "correct_order": [
1384
+ "curtains",
1385
+ "sofa",
1386
+ "toy cabinet"
1387
+ ],
1388
+ "answer": "C"
1389
+ }
1390
+ },
1391
+ "81": {
1392
+ "id": "mit_dorm_next_552_dorm_next_552_oct_30_2012_scan1_erika",
1393
+ "video": "sun3d_81.mp4",
1394
+ "reverse_mcq": {
1395
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1396
+ "options": [
1397
+ "A. curtain",
1398
+ "B. mirror bookcase rug",
1399
+ "C. painting gallery wave"
1400
+ ],
1401
+ "correct_answer": [
1402
+ "curtain"
1403
+ ],
1404
+ "correct_order": [
1405
+ "curtain"
1406
+ ],
1407
+ "answer": "A"
1408
+ }
1409
+ },
1410
+ "82": {
1411
+ "id": "mit_dorm_next_536_dorm_next_536_oct_29_2012_scan1_erika",
1412
+ "video": "sun3d_82.mp4",
1413
+ "reverse_mcq": {
1414
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1415
+ "options": [
1416
+ "A. continue ahead keep going forward take a left turn head straight ahead",
1417
+ "B. turn back go straight turn right turn right",
1418
+ "C. turn back turn right go straight turn right",
1419
+ "D. proceed forward make a U-turn veer to the left turn right"
1420
+ ],
1421
+ "correct_answer": [
1422
+ "turn back",
1423
+ "go straight",
1424
+ "turn right",
1425
+ "turn right"
1426
+ ],
1427
+ "correct_order": [
1428
+ "turn back",
1429
+ "go straight",
1430
+ "turn right",
1431
+ "turn right"
1432
+ ],
1433
+ "answer": "B"
1434
+ }
1435
+ },
1436
+ "83": {
1437
+ "id": "mit_dorm_mcc_wph_dorm_mcc_wph_oct_31_2012_scan1_erika",
1438
+ "video": "sun3d_83.mp4",
1439
+ "reverse_mcq": {
1440
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1441
+ "options": [
1442
+ "A. iron gate",
1443
+ "B. golden key",
1444
+ "C. wooden door"
1445
+ ],
1446
+ "correct_answer": [
1447
+ "iron gate"
1448
+ ],
1449
+ "correct_order": [
1450
+ "iron gate"
1451
+ ],
1452
+ "answer": "A"
1453
+ }
1454
+ },
1455
+ "84": {
1456
+ "id": "mit_dorm_mcc_wflr7_dorm_mcc_wflr7_oct_31_2012_scan1_erika",
1457
+ "video": "sun3d_84.mp4",
1458
+ "reverse_mcq": {
1459
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1460
+ "options": [
1461
+ "A. sofa table",
1462
+ "B. television rug",
1463
+ "C. bookshelf rug",
1464
+ "D. rug shelves"
1465
+ ],
1466
+ "correct_answer": [
1467
+ "sofa",
1468
+ "table"
1469
+ ],
1470
+ "correct_order": [
1471
+ "sofa",
1472
+ "table"
1473
+ ],
1474
+ "answer": "A"
1475
+ }
1476
+ },
1477
+ "85": {
1478
+ "id": "mit_dorm_mcc_nk_dorm_mcc_nk_oct_31_2012_scan1_erika",
1479
+ "video": "sun3d_85.mp4",
1480
+ "reverse_mcq": {
1481
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1482
+ "options": [
1483
+ "A. center of the hallway end of the line",
1484
+ "B. table top of the dresser",
1485
+ "C. desk head of the bed",
1486
+ "D. sink top of the chair"
1487
+ ],
1488
+ "correct_answer": [
1489
+ "desk",
1490
+ "head of the bed"
1491
+ ],
1492
+ "correct_order": [
1493
+ "desk",
1494
+ "head of the bed"
1495
+ ],
1496
+ "answer": "C"
1497
+ }
1498
+ },
1499
+ "86": {
1500
+ "id": "mit_dorm_mcc_eflr6_dorm_mcc_eflr6_oct_31_2012_scan1_erika",
1501
+ "video": "sun3d_86.mp4",
1502
+ "reverse_mcq": {
1503
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1504
+ "options": [
1505
+ "A. wooden door wooden door"
1506
+ ],
1507
+ "correct_answer": [
1508
+ "wooden door",
1509
+ "wooden door"
1510
+ ],
1511
+ "correct_order": [
1512
+ "wooden door",
1513
+ "wooden door"
1514
+ ],
1515
+ "answer": "A"
1516
+ }
1517
+ },
1518
+ "88": {
1519
+ "id": "mit_dorm_masseeh_xc_dorm_masseeh_xc_oct_29_2012_scan1_erika",
1520
+ "video": "sun3d_88.mp4",
1521
+ "reverse_mcq": {
1522
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1523
+ "options": [
1524
+ "A. left left left"
1525
+ ],
1526
+ "correct_answer": [
1527
+ "left",
1528
+ "left",
1529
+ "left"
1530
+ ],
1531
+ "correct_order": [
1532
+ "left",
1533
+ "left",
1534
+ "left"
1535
+ ],
1536
+ "answer": "A"
1537
+ }
1538
+ },
1539
+ "89": {
1540
+ "id": "mit_dorm_masseeh_sr_dorm_masseeh_sr_scan1_oct_26_2012_erika",
1541
+ "video": "sun3d_89.mp4",
1542
+ "reverse_mcq": {
1543
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1544
+ "options": [
1545
+ "A. mirror painting",
1546
+ "B. door window",
1547
+ "C. painting rug",
1548
+ "D. chair mirror"
1549
+ ],
1550
+ "correct_answer": [
1551
+ "door",
1552
+ "window"
1553
+ ],
1554
+ "correct_order": [
1555
+ "door",
1556
+ "window"
1557
+ ],
1558
+ "answer": "B"
1559
+ }
1560
+ },
1561
+ "90": {
1562
+ "id": "mit_dorm_masseeh_md_dorm_masseeh_md_scan1_oct_26_2012_erika",
1563
+ "video": "sun3d_90.mp4",
1564
+ "reverse_mcq": {
1565
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1566
+ "options": [
1567
+ "A. kitchen stove",
1568
+ "B. bathroom desk",
1569
+ "C. fireplace bed",
1570
+ "D. garden couch"
1571
+ ],
1572
+ "correct_answer": [
1573
+ "fireplace",
1574
+ "bed"
1575
+ ],
1576
+ "correct_order": [
1577
+ "fireplace",
1578
+ "bed"
1579
+ ],
1580
+ "answer": "C"
1581
+ }
1582
+ },
1583
+ "91": {
1584
+ "id": "mit_dorm_masseeh_flr4a_dorm_masseeh_flr4_scan1_oct_26_2012_erika",
1585
+ "video": "sun3d_91.mp4",
1586
+ "reverse_mcq": {
1587
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1588
+ "options": [
1589
+ "A. whiteboard",
1590
+ "B. blackboard",
1591
+ "C. easel canvas paint"
1592
+ ],
1593
+ "correct_answer": [
1594
+ "whiteboard"
1595
+ ],
1596
+ "correct_order": [
1597
+ "whiteboard"
1598
+ ],
1599
+ "answer": "A"
1600
+ }
1601
+ },
1602
+ "92": {
1603
+ "id": "mit_dorm_ec_tam_dorm_ec_tam_oct_30_2012_scan1_erika",
1604
+ "video": "sun3d_92.mp4",
1605
+ "reverse_mcq": {
1606
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1607
+ "options": [
1608
+ "A. rug mirror.",
1609
+ "B. couch window",
1610
+ "C. rug mirror",
1611
+ "D. curtain mirror."
1612
+ ],
1613
+ "correct_answer": [
1614
+ "couch",
1615
+ "window"
1616
+ ],
1617
+ "correct_order": [
1618
+ "couch",
1619
+ "window"
1620
+ ],
1621
+ "answer": "B"
1622
+ }
1623
+ },
1624
+ "94": {
1625
+ "id": "mit_76_studyroom_76-1studyroom2",
1626
+ "video": "sun3d_94.mp4",
1627
+ "reverse_mcq": {
1628
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1629
+ "options": [
1630
+ "A. rug painting",
1631
+ "B. mirror rug",
1632
+ "C. table sofa",
1633
+ "D. rug mirror"
1634
+ ],
1635
+ "correct_answer": [
1636
+ "table",
1637
+ "sofa"
1638
+ ],
1639
+ "correct_order": [
1640
+ "table",
1641
+ "sofa"
1642
+ ],
1643
+ "answer": "C"
1644
+ }
1645
+ },
1646
+ "95": {
1647
+ "id": "mit_76_459_76-459b",
1648
+ "video": "sun3d_95.mp4",
1649
+ "reverse_mcq": {
1650
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1651
+ "options": [
1652
+ "A. pile of chairs pile of chairs"
1653
+ ],
1654
+ "correct_answer": [
1655
+ "pile of chairs",
1656
+ "pile of chairs"
1657
+ ],
1658
+ "correct_order": [
1659
+ "pile of chairs",
1660
+ "pile of chairs"
1661
+ ],
1662
+ "answer": "A"
1663
+ }
1664
+ },
1665
+ "96": {
1666
+ "id": "mit_76_458_76-458a",
1667
+ "video": "sun3d_96.mp4",
1668
+ "reverse_mcq": {
1669
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1670
+ "options": [
1671
+ "A. table",
1672
+ "B. chair desk lamp",
1673
+ "C. chair lamp bookshelf"
1674
+ ],
1675
+ "correct_answer": [
1676
+ "table"
1677
+ ],
1678
+ "correct_order": [
1679
+ "table"
1680
+ ],
1681
+ "answer": "A"
1682
+ }
1683
+ },
1684
+ "97": {
1685
+ "id": "mit_76_458_76-458b",
1686
+ "video": "sun3d_97.mp4",
1687
+ "reverse_mcq": {
1688
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1689
+ "options": [
1690
+ "A. table",
1691
+ "B. chair lamp rug",
1692
+ "C. chair lamp window"
1693
+ ],
1694
+ "correct_answer": [
1695
+ "table"
1696
+ ],
1697
+ "correct_order": [
1698
+ "table"
1699
+ ],
1700
+ "answer": "A"
1701
+ }
1702
+ },
1703
+ "99": {
1704
+ "id": "mit_46_ted_lab2_ted_lab_a",
1705
+ "video": "sun3d_99.mp4",
1706
+ "reverse_mcq": {
1707
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1708
+ "options": [
1709
+ "A. spinning stool pantry",
1710
+ "B. office desk filing cabinet",
1711
+ "C. recliner bookshelf",
1712
+ "D. swivel chair cupboard"
1713
+ ],
1714
+ "correct_answer": [
1715
+ "swivel chair",
1716
+ "cupboard"
1717
+ ],
1718
+ "correct_order": [
1719
+ "swivel chair",
1720
+ "cupboard"
1721
+ ],
1722
+ "answer": "D"
1723
+ }
1724
+ },
1725
+ "100": {
1726
+ "id": "mit_46_ted_lab1_ted_lab_2",
1727
+ "video": "sun3d_100.mp4",
1728
+ "reverse_mcq": {
1729
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1730
+ "options": [
1731
+ "A. kitchen counter refrigerator",
1732
+ "B. computer desk bed",
1733
+ "C. dining table sofa",
1734
+ "D. kitchen island picture frame"
1735
+ ],
1736
+ "correct_answer": [
1737
+ "computer desk",
1738
+ "bed"
1739
+ ],
1740
+ "correct_order": [
1741
+ "computer desk",
1742
+ "bed"
1743
+ ],
1744
+ "answer": "B"
1745
+ }
1746
+ },
1747
+ "101": {
1748
+ "id": "mit_46_ted_lab1_ted_lab_1",
1749
+ "video": "sun3d_101.mp4",
1750
+ "reverse_mcq": {
1751
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1752
+ "options": [
1753
+ "A. pile of chairs room bookshelf",
1754
+ "B. painting on wall kitchen coat rack",
1755
+ "C. row of desks corridor street sign",
1756
+ "D. line of tables corridor sculpture"
1757
+ ],
1758
+ "correct_answer": [
1759
+ "pile of chairs",
1760
+ "room",
1761
+ "bookshelf"
1762
+ ],
1763
+ "correct_order": [
1764
+ "pile of chairs",
1765
+ "room",
1766
+ "bookshelf"
1767
+ ],
1768
+ "answer": "A"
1769
+ }
1770
+ },
1771
+ "102": {
1772
+ "id": "mit_46_6lounge_bcs_floor6_play_only",
1773
+ "video": "sun3d_102.mp4",
1774
+ "reverse_mcq": {
1775
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1776
+ "options": [
1777
+ "A. ping-pong table",
1778
+ "B. pool table",
1779
+ "C. juggling balls"
1780
+ ],
1781
+ "correct_answer": [
1782
+ "ping-pong table"
1783
+ ],
1784
+ "correct_order": [
1785
+ "ping-pong table"
1786
+ ],
1787
+ "answer": "A"
1788
+ }
1789
+ },
1790
+ "103": {
1791
+ "id": "mit_46_6lounge_bcs_floor6_play_1",
1792
+ "video": "sun3d_103.mp4",
1793
+ "reverse_mcq": {
1794
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1795
+ "options": [
1796
+ "A. chair",
1797
+ "B. lamp table couch",
1798
+ "C. lamp table desk"
1799
+ ],
1800
+ "correct_answer": [
1801
+ "chair"
1802
+ ],
1803
+ "correct_order": [
1804
+ "chair"
1805
+ ],
1806
+ "answer": "A"
1807
+ }
1808
+ },
1809
+ "104": {
1810
+ "id": "mit_46_6lounge_bcs_floor6_low_lounge",
1811
+ "video": "sun3d_104.mp4",
1812
+ "reverse_mcq": {
1813
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1814
+ "options": [
1815
+ "A. bookshelf and ottoman",
1816
+ "B. artificial flowers and wall paintings fluffy pillows",
1817
+ "C. cushions and curtains rug and clock",
1818
+ "D. tables and chairs potted plant"
1819
+ ],
1820
+ "correct_answer": [
1821
+ "tables and chairs",
1822
+ "potted plant"
1823
+ ],
1824
+ "correct_order": [
1825
+ "tables and chairs",
1826
+ "potted plant"
1827
+ ],
1828
+ "answer": "D"
1829
+ }
1830
+ },
1831
+ "106": {
1832
+ "id": "mit_46_6conf_bcs_floor6_conf_2",
1833
+ "video": "sun3d_106.mp4",
1834
+ "reverse_mcq": {
1835
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1836
+ "options": [
1837
+ "A. row of trees row of trees picture frame",
1838
+ "B. pile of chairs pile of chairs curtain",
1839
+ "C. bookshelf with plants bookshelf with plants painting",
1840
+ "D. heap of papers pile of documents clock"
1841
+ ],
1842
+ "correct_answer": [
1843
+ "pile of chairs",
1844
+ "pile of chairs",
1845
+ "curtain"
1846
+ ],
1847
+ "correct_order": [
1848
+ "pile of chairs",
1849
+ "pile of chairs",
1850
+ "curtain"
1851
+ ],
1852
+ "answer": "B"
1853
+ }
1854
+ },
1855
+ "107": {
1856
+ "id": "mit_46_6conf_bcs_floor6_conf_1",
1857
+ "video": "sun3d_107.mp4",
1858
+ "reverse_mcq": {
1859
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1860
+ "options": [
1861
+ "A. pile of chairs pile of chairs"
1862
+ ],
1863
+ "correct_answer": [
1864
+ "pile of chairs",
1865
+ "pile of chairs"
1866
+ ],
1867
+ "correct_order": [
1868
+ "pile of chairs",
1869
+ "pile of chairs"
1870
+ ],
1871
+ "answer": "A"
1872
+ }
1873
+ },
1874
+ "109": {
1875
+ "id": "mit_46_5lounge_bcs_floor5_lounge",
1876
+ "video": "sun3d_109.mp4",
1877
+ "reverse_mcq": {
1878
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1879
+ "options": [
1880
+ "A. table and chair",
1881
+ "B. lamp and rug",
1882
+ "C. couch lamp"
1883
+ ],
1884
+ "correct_answer": [
1885
+ "table and chair"
1886
+ ],
1887
+ "correct_order": [
1888
+ "table and chair"
1889
+ ],
1890
+ "answer": "A"
1891
+ }
1892
+ },
1893
+ "110": {
1894
+ "id": "mit_46_5conf_2_bcs_floor5_conf_b",
1895
+ "video": "sun3d_110.mp4",
1896
+ "reverse_mcq": {
1897
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1898
+ "options": [
1899
+ "A. sofa",
1900
+ "B. lamp table chair",
1901
+ "C. lamp desk rug"
1902
+ ],
1903
+ "correct_answer": [
1904
+ "sofa"
1905
+ ],
1906
+ "correct_order": [
1907
+ "sofa"
1908
+ ],
1909
+ "answer": "A"
1910
+ }
1911
+ },
1912
+ "111": {
1913
+ "id": "mit_46_5conf_2_bcs_floor5_conf_a",
1914
+ "video": "sun3d_111.mp4",
1915
+ "reverse_mcq": {
1916
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1917
+ "options": [
1918
+ "A. table long table",
1919
+ "B. desk extra large desk",
1920
+ "C. ottoman fluffy ottoman",
1921
+ "D. sofa comfortable sofa"
1922
+ ],
1923
+ "correct_answer": [
1924
+ "table",
1925
+ "long table"
1926
+ ],
1927
+ "correct_order": [
1928
+ "table",
1929
+ "long table"
1930
+ ],
1931
+ "answer": "A"
1932
+ }
1933
+ },
1934
+ "112": {
1935
+ "id": "mit_46_5conf_1_bcs_floor5_conf_2",
1936
+ "video": "sun3d_112.mp4",
1937
+ "reverse_mcq": {
1938
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1939
+ "options": [
1940
+ "A. tall shelf square lamp white curtain",
1941
+ "B. painting oval mirror bookshelf",
1942
+ "C. painting circular rug shelf",
1943
+ "D. chair long table door"
1944
+ ],
1945
+ "correct_answer": [
1946
+ "chair",
1947
+ "long table",
1948
+ "door"
1949
+ ],
1950
+ "correct_order": [
1951
+ "chair",
1952
+ "long table",
1953
+ "door"
1954
+ ],
1955
+ "answer": "D"
1956
+ }
1957
+ },
1958
+ "115": {
1959
+ "id": "mit_46_4conf_2_bcs_floor4_conf_b",
1960
+ "video": "sun3d_115.mp4",
1961
+ "reverse_mcq": {
1962
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1963
+ "options": [
1964
+ "A. oval rug curtain",
1965
+ "B. long table door",
1966
+ "C. narrow hallway window",
1967
+ "D. curved bench ceiling"
1968
+ ],
1969
+ "correct_answer": [
1970
+ "long table",
1971
+ "door"
1972
+ ],
1973
+ "correct_order": [
1974
+ "long table",
1975
+ "door"
1976
+ ],
1977
+ "answer": "B"
1978
+ }
1979
+ },
1980
+ "116": {
1981
+ "id": "mit_46_4conf_1_bcs_floor4_conf_2",
1982
+ "video": "sun3d_116.mp4",
1983
+ "reverse_mcq": {
1984
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
1985
+ "options": [
1986
+ "A. long table chair conference room round table",
1987
+ "B. flagpole stool picnic table park bench",
1988
+ "C. tall tower bench waiting area oval table",
1989
+ "D. rectangular desk armchair meeting room oval table"
1990
+ ],
1991
+ "correct_answer": [
1992
+ "long table",
1993
+ "chair",
1994
+ "conference room",
1995
+ "round table"
1996
+ ],
1997
+ "correct_order": [
1998
+ "long table",
1999
+ "chair",
2000
+ "conference room",
2001
+ "round table"
2002
+ ],
2003
+ "answer": "A"
2004
+ }
2005
+ },
2006
+ "117": {
2007
+ "id": "mit_46_4conf_1_bcs_floor4_conf_1",
2008
+ "video": "sun3d_117.mp4",
2009
+ "reverse_mcq": {
2010
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2011
+ "options": [
2012
+ "A. circular platform bench",
2013
+ "B. oval rug floor lamp",
2014
+ "C. rectangular desk stool",
2015
+ "D. long table chair"
2016
+ ],
2017
+ "correct_answer": [
2018
+ "long table",
2019
+ "chair"
2020
+ ],
2021
+ "correct_order": [
2022
+ "long table",
2023
+ "chair"
2024
+ ],
2025
+ "answer": "D"
2026
+ }
2027
+ },
2028
+ "119": {
2029
+ "id": "hotel_m_scan1",
2030
+ "video": "sun3d_119.mp4",
2031
+ "reverse_mcq": {
2032
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2033
+ "options": [
2034
+ "A. closet mirror",
2035
+ "B. Picture frame floor.",
2036
+ "C. cupboard window",
2037
+ "D. mirror rug"
2038
+ ],
2039
+ "correct_answer": [
2040
+ "cupboard",
2041
+ "window"
2042
+ ],
2043
+ "correct_order": [
2044
+ "cupboard",
2045
+ "window"
2046
+ ],
2047
+ "answer": "C"
2048
+ }
2049
+ },
2050
+ "125": {
2051
+ "id": "hotel_graz_scan1_2012_aug_29",
2052
+ "video": "sun3d_125.mp4",
2053
+ "reverse_mcq": {
2054
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2055
+ "options": [
2056
+ "A. window",
2057
+ "B. door",
2058
+ "C. door lamp mirror"
2059
+ ],
2060
+ "correct_answer": [
2061
+ "window"
2062
+ ],
2063
+ "correct_order": [
2064
+ "window"
2065
+ ],
2066
+ "answer": "A"
2067
+ }
2068
+ },
2069
+ "129": {
2070
+ "id": "hotel_barcelona_scan1_2012_july_23",
2071
+ "video": "sun3d_129.mp4",
2072
+ "reverse_mcq": {
2073
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2074
+ "options": [
2075
+ "A. sofa shelf",
2076
+ "B. bed table",
2077
+ "C. couch desk",
2078
+ "D. wardrobe dining table"
2079
+ ],
2080
+ "correct_answer": [
2081
+ "bed",
2082
+ "table"
2083
+ ],
2084
+ "correct_order": [
2085
+ "bed",
2086
+ "table"
2087
+ ],
2088
+ "answer": "B"
2089
+ }
2090
+ },
2091
+ "130": {
2092
+ "id": "home_rz_home_rz_scan1_2012_oct_31",
2093
+ "video": "sun3d_130.mp4",
2094
+ "reverse_mcq": {
2095
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2096
+ "options": [
2097
+ "A. table",
2098
+ "B. chair lamp rug",
2099
+ "C. chair"
2100
+ ],
2101
+ "correct_answer": [
2102
+ "table"
2103
+ ],
2104
+ "correct_order": [
2105
+ "table"
2106
+ ],
2107
+ "answer": "A"
2108
+ }
2109
+ },
2110
+ "132": {
2111
+ "id": "home_puigpunyen_home_puigpunyent_scan3_2012_aug_26",
2112
+ "video": "sun3d_132.mp4",
2113
+ "reverse_mcq": {
2114
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2115
+ "options": [
2116
+ "A. bed",
2117
+ "B. chair",
2118
+ "C. table lamp chair"
2119
+ ],
2120
+ "correct_answer": [
2121
+ "bed"
2122
+ ],
2123
+ "correct_order": [
2124
+ "bed"
2125
+ ],
2126
+ "answer": "A"
2127
+ }
2128
+ },
2129
+ "136": {
2130
+ "id": "home_ph_cz_ph_cz_2",
2131
+ "video": "sun3d_136.mp4",
2132
+ "reverse_mcq": {
2133
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2134
+ "options": [
2135
+ "A. refrigerator toaster",
2136
+ "B. nightstand bed",
2137
+ "C. lamp bookshelf",
2138
+ "D. bookshelf lamp"
2139
+ ],
2140
+ "correct_answer": [
2141
+ "nightstand",
2142
+ "bed"
2143
+ ],
2144
+ "correct_order": [
2145
+ "nightstand",
2146
+ "bed"
2147
+ ],
2148
+ "answer": "B"
2149
+ }
2150
+ },
2151
+ "137": {
2152
+ "id": "home_ph_cz_ph_cz_1",
2153
+ "video": "sun3d_137.mp4",
2154
+ "reverse_mcq": {
2155
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2156
+ "options": [
2157
+ "A. nightstand bed",
2158
+ "B. chandelier rug",
2159
+ "C. dresser closet",
2160
+ "D. ottoman rug"
2161
+ ],
2162
+ "correct_answer": [
2163
+ "nightstand",
2164
+ "bed"
2165
+ ],
2166
+ "correct_order": [
2167
+ "nightstand",
2168
+ "bed"
2169
+ ],
2170
+ "answer": "A"
2171
+ }
2172
+ },
2173
+ "138": {
2174
+ "id": "home_md_home_md_scan1_2012_july_9",
2175
+ "video": "sun3d_138.mp4",
2176
+ "reverse_mcq": {
2177
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2178
+ "options": [
2179
+ "A. rug lamp",
2180
+ "B. rug plant",
2181
+ "C. sofa floor",
2182
+ "D. table window"
2183
+ ],
2184
+ "correct_answer": [
2185
+ "table",
2186
+ "window"
2187
+ ],
2188
+ "correct_order": [
2189
+ "table",
2190
+ "window"
2191
+ ],
2192
+ "answer": "D"
2193
+ }
2194
+ },
2195
+ "139": {
2196
+ "id": "home_han_apartment_han_oct_31_2012_scan1_erika",
2197
+ "video": "sun3d_139.mp4",
2198
+ "reverse_mcq": {
2199
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2200
+ "options": [
2201
+ "A. bookshelf",
2202
+ "B. coffee table",
2203
+ "C. lamp post"
2204
+ ],
2205
+ "correct_answer": [
2206
+ "bookshelf"
2207
+ ],
2208
+ "correct_order": [
2209
+ "bookshelf"
2210
+ ],
2211
+ "answer": "A"
2212
+ }
2213
+ },
2214
+ "140": {
2215
+ "id": "home_bksh_home_bksh_oct_30_2012_scan2_erika",
2216
+ "video": "sun3d_140.mp4",
2217
+ "reverse_mcq": {
2218
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2219
+ "options": [
2220
+ "A. painting window shelf",
2221
+ "B. rug mirror lamp",
2222
+ "C. drapes garage desk",
2223
+ "D. couch door bed"
2224
+ ],
2225
+ "correct_answer": [
2226
+ "couch",
2227
+ "door",
2228
+ "bed"
2229
+ ],
2230
+ "correct_order": [
2231
+ "couch",
2232
+ "door",
2233
+ "bed"
2234
+ ],
2235
+ "answer": "D"
2236
+ }
2237
+ },
2238
+ "141": {
2239
+ "id": "bksh_home_bksh_2012_oct_19_scan1",
2240
+ "video": "sun3d_141.mp4",
2241
+ "reverse_mcq": {
2242
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2243
+ "options": [
2244
+ "A. sofa end table picture frame",
2245
+ "B. table coffee table curtain",
2246
+ "C. lamp floor lamp rug",
2247
+ "D. ceiling fan desk lamp window blinds"
2248
+ ],
2249
+ "correct_answer": [
2250
+ "table",
2251
+ "coffee table",
2252
+ "curtain"
2253
+ ],
2254
+ "correct_order": [
2255
+ "table",
2256
+ "coffee table",
2257
+ "curtain"
2258
+ ],
2259
+ "answer": "B"
2260
+ }
2261
+ },
2262
+ "143": {
2263
+ "id": "home_amo_floor2-1",
2264
+ "video": "sun3d_143.mp4",
2265
+ "reverse_mcq": {
2266
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2267
+ "options": [
2268
+ "A. mountain river",
2269
+ "B. bathroom chair",
2270
+ "C. kitchen couch",
2271
+ "D. garage armchair"
2272
+ ],
2273
+ "correct_answer": [
2274
+ "kitchen",
2275
+ "couch"
2276
+ ],
2277
+ "correct_order": [
2278
+ "kitchen",
2279
+ "couch"
2280
+ ],
2281
+ "answer": "C"
2282
+ }
2283
+ },
2284
+ "145": {
2285
+ "id": "home_ag_apartment_ag_nov_7_2012_scan1_erika",
2286
+ "video": "sun3d_145.mp4",
2287
+ "reverse_mcq": {
2288
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2289
+ "options": [
2290
+ "A. table",
2291
+ "B. chair lamp rug",
2292
+ "C. chair lamp bed"
2293
+ ],
2294
+ "correct_answer": [
2295
+ "table"
2296
+ ],
2297
+ "correct_order": [
2298
+ "table"
2299
+ ],
2300
+ "answer": "A"
2301
+ }
2302
+ },
2303
+ "146": {
2304
+ "id": "harvard_c9_hv_c9_2",
2305
+ "video": "sun3d_146.mp4",
2306
+ "reverse_mcq": {
2307
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2308
+ "options": [
2309
+ "A. cupboard",
2310
+ "B. bookshelf wardrobe cabinet",
2311
+ "C. wardrobe shelving unit pantry"
2312
+ ],
2313
+ "correct_answer": [
2314
+ "cupboard"
2315
+ ],
2316
+ "correct_order": [
2317
+ "cupboard"
2318
+ ],
2319
+ "answer": "A"
2320
+ }
2321
+ },
2322
+ "148": {
2323
+ "id": "brown_cogsci_2_brown_cogsci_2",
2324
+ "video": "sun3d_148.mp4",
2325
+ "reverse_mcq": {
2326
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2327
+ "options": [
2328
+ "A. cupboard",
2329
+ "B. painting on wall",
2330
+ "C. bookshelf closet desk"
2331
+ ],
2332
+ "correct_answer": [
2333
+ "cupboard"
2334
+ ],
2335
+ "correct_order": [
2336
+ "cupboard"
2337
+ ],
2338
+ "answer": "A"
2339
+ }
2340
+ },
2341
+ "149": {
2342
+ "id": "brown_bm_6_brown_bm_6",
2343
+ "video": "sun3d_149.mp4",
2344
+ "reverse_mcq": {
2345
+ "question": "Please take a egocentric view to understand the following questions.Based on this video, which landmarks (objects or scenery changes) did you pass by to return to the starting point?",
2346
+ "options": [
2347
+ "A. cabinet",
2348
+ "B. bookshelf wardrobe nightstand",
2349
+ "C. wardrobe dresser bookshelf"
2350
+ ],
2351
+ "correct_answer": [
2352
+ "cabinet"
2353
+ ],
2354
+ "correct_order": [
2355
+ "cabinet"
2356
+ ],
2357
+ "answer": "A"
2358
+ }
2359
+ }
2360
+ }
Part4_forward_mcq.json ADDED
The diff for this file is too large to render. See raw diff
 
Part4_forward_mcq_action.json ADDED
The diff for this file is too large to render. See raw diff
 
Part4_forward_mcq_landmark.json ADDED
The diff for this file is too large to render. See raw diff
 
Part4_reverse_mcq.json ADDED
The diff for this file is too large to render. See raw diff
 
Part4_reverse_mcq_action.json ADDED
The diff for this file is too large to render. See raw diff
 
Part4_reverse_mcq_landmark.json ADDED
The diff for this file is too large to render. See raw diff