Update README.md

README.md

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 license: cc-by-nc-nd-4.0
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 # Selfies, ID Images dataset
-4083 sets, which includes 2 photos of a person from his documents and 13 selfies. 571 sets of Hispanics and 3512 sets of Caucasians.
+**4083** sets, which includes *2 photos of a person from his documents and 13 selfies*. **571** sets of Hispanics and **3512** sets of Caucasians.
 
 Photo documents contains only a photo of a person. All personal information from the document is hidden
 
-# Content
+## File with the extension .csv
+includes the following information for each media file:
 
-In each folder there are folders for every person in dataset. Files are named "ID_1", "ID_2" for ID images and "Selfie_1",…"Selfie_13" for selfies.
-10 folders with people's ID and Selfies are presented in the dataset.
+- **SetId**: a unique identifier of a set of 15 media files,
+- **:UserId**:: the identifier of the person who provided the media file,
+- **:UserRace**:: the ethnicity of the person
+- **:Country**:: the country of origin of the person,
+- **:Age**:: the age of the person,
+- **:Gender**:: the gender of the person,
+- **:Name**:: the name of the person
+- **:FName**:: the type of the media file
+- **:URL**:: the URL to access the media file
+
+## Folder "img" with media files
+- containg all the photos
+- which correspond to the data in the .csv file
+
+### How it works: 
+go to the first folder and you will make sure that it contains media files taken by a person whose parameters are specified in the first 15 lines of the .csv file. 
 
 # Get the Dataset
 This is just an example of the data.
-If you need access to the entire dataset, contact us via [email protected] or leave a request on https://trainingdata.pro/data-market
+In order to get access to more than 65,000 media files from 4,340 people or to learn more about our data, please contact our sales team by submitting a request on our website https://trainingdata.pro/data-market or emaling us at [email protected].