Update README.md

README.md

@@ -56,7 +56,7 @@ These steps were done by the Hugging Face team.
 
 ## Dataset Structure: Equivalent sentence pairs.
 
-Each example in the dataset contains a pair of equivalent sentences and is formatted as a dictionary:
+Each example in the dataset contains a pair of similar sentences and is formatted as a dictionary with the key "set" and a list with the sentences as "value":
 
 ```
 {"set": [sentence_1, sentence_2]}