Update README.md

README.md

@@ -7,11 +7,15 @@ where the premise differs from the hypothesis by conjuncts removed, added, or re
 
 
 ## Dataset curation
-No curation is performed. This dataset is "as-is". The label mapping is the usual `{"entailment": 0, "neutral": 1, "contradiction": 2}`
+The label mapping is the usual `{"entailment": 0, "neutral": 1, "contradiction": 2}`
 used in NLI datasets. Note that labels for `test` split are not available. 
 Also, the `train` split is originally named `adversarial_train_15k`.
 
-Note that there are 2 instances (join on "premise", "hypothesis", "label") present both in `train` and `dev`.
+There are 2 instances (join on "premise", "hypothesis", "label") present both in `train` and `dev`.
+
+The `test` split does not have labels.
+
+Finally, in the `train` set there are a few instances without a label, they are removed.
 
 
 ## Code to create the dataset