Update README.md

README.md

@@ -77,6 +77,44 @@ This data is designed for use as a test set. Please [submit your submission here
 
 ![CVQA statistics](https://cvqa-benchmark.org/images/full-statistics.png)
 
+# Dataset Structure
+
+## Data Instances
+
+An example of `test` looks as follows:
+```
+{'image': <PIL.JpegImagePlugin.JpegImageFile image mode=RGB size=2048x1536 at 0x7C3E0EBEEE00>, 
+ 'ID': '5919991144272485961_0', 
+ 'Subset': "('Japanese', 'Japan')", 
+ 'Question': '写真に写っているキャラクターの名前は？  ', 
+ 'Translated Question': 'What is the name of the object in the picture? ', 
+ 'Options': ['コスモ星丸', 'ミャクミャク', ' フリービー ', 'ハイバオ'], 
+ 'Translated Options': ['Cosmo Hoshimaru','MYAKU-MYAKU','Freebie ','Haibao'], 
+ 'Label': -1, 
+ 'Category': 'Objects / materials / clothing', 
+ 'Image Type': 'Self', 
+ 'Image Source': 'Self-open', 
+ 'License': 'CC BY-SA'
+}
+```
+
+Data Fields
+
+The data fields are:
+- `image`: The image referenced by the question.
+- `ID`: A unique ID for the given sample.
+- `Subset`: A Language-Country pair
+- `Question`:  The question elicited in the local language.
+- `Translated Question`: The question elicited in the English language.
+- `Options`: A list of possible answers to the question in the Local Language.
+- `Translated Options`: A list of possible answers to the question in the English Language.
+- `Label`: Will always be -1. Please refer to our leaderboard to get your performance.
+- `Category`: A specific category for the given sample.
+- `Image Type`: `Self` or `External`, meaning if the image is self-taken from the annotator or comes from the internet.
+- `Image Source`: If the image type is Self, this can be `Self-open` or `Self-research_only`, meaning that the image can be used for commercial purposes or only for research purposes. If the image type is External, this will be the link to the external source.
+- `License`: The corresponding license for the image.
+
+
 # Dataset Creation
 
 ## Source Data