Update README.md

README.md

@@ -138,8 +138,13 @@ The following attributes composed **casimedicos-raw**:
 
 Additionally, the following jsonl attribute was added to create **casimedicos-exp**:
 
-- **explanations**: for each possible answer above, manual annotation states whether (i) the explanation for each possible answer exists in the full comment (E),
-  (ii) if present, then we provide character and token offsets plus the text corresponding to the explanation for each possible answer.
+- **explanations**: for each possible answer above, manual annotation states whether:
+  1. the explanation for each possible answer exists in the full comment (E) and
+  2. if present, then we provide character and token offsets plus the text corresponding to the explanation for each possible answer.
+
+ The process of manually annotating the corpus consisted of specifying where the explanations of the correct and incorrect answers begin and end. 
+ In order to obtain grammatically complete correct answer explanations, annotating full sentences or subordinate clauses was preferred over
+ shorter spans. 
 
 
 ## Citation