Update README.md

README.md

@@ -22,11 +22,12 @@ pretty_name: BioCreative V CDR
 - **Paper:** [https://academic.oup.com/database/article/doi/10.1093/database/baw032/2630271?login=true](https://academic.oup.com/database/article/doi/10.1093/database/baw032/2630271?login=true)
 - **Dataset:** BioCreative V CDR
 - **Domain:** Biomedical
-- **Number of Entity:** 2 (`Chemical`, `Disease`)
+- **Number of Entity:** 2
 
 ### Dataset Summary
 BioCreative V CDR NER dataset formatted in a part of [TNER](https://github.com/asahi417/tner) project.
 The original dataset consists of long documents which cannot be fed on LM because of the length, so we split them into sentences to reduce their size.
+- Entity Types: `Chemical`, `Disease`
 
 ## Dataset Structure