Add new fields to spec

README.md

@@ -11,6 +11,10 @@ dataset_info:
     dtype: string
   - name: operator
     dtype: string
+  - name: operand1
+    dtype: int64
+  - name: operand2
+    dtype: int64
   - name: num_digit
     dtype: int64
   - name: random_counterfactual