Update README.md

README.md

@@ -90,10 +90,10 @@ EUROPA is a dataset designed for training and evaluating multilingual keyphrase
 
 ## Dataset Structure
 
-- **celex_id:** unique CELEX identifier inherited from CJEU
+- **celex_id:** CELEX identifier inherited from CJEU. Different translated versions of the same judgment share the same celex_id.
 - **lang:** ISO 639-1 language code
-- **input:** judgment transcription or transcription
-- **keyphrases:** keyphrases drafted by the CJEU Registry
+- **input:** judgment transcription or translation
+- **keyphrases:** reference keyphrases drafted by the CJEU. Phrases are separated by semicolons.
 
 ## Citation