Update README.md

README.md

@@ -23,6 +23,15 @@ with corresponding options filled in were separated, shuffled and classified ind
 
 ### How to use
 
+
+## Training data
+
+[WinoGrande-XL](https://huggingface.co/datasets/winogrande) reformatted the following way:
+1. Each sentence was split on `_` placeholder symbol.
+2. Each option was concatenated with the second part of the split, thus transforming each example into two text segment pairs.
+3. Text segment pairs corresponding to correct and incorrect options were marked with `True` and `False` labels accordingly.
+4. Text segment pairs were shuffled thereafter. 
+
 ### BibTeX entry and citation info
 
 ```bibtex