Update README.md

README.md

@@ -91,29 +91,19 @@ Furthermore, the original Spanish data has been translated to create a **paralle
 The example above shows a document in CasiMedicos containing the textual content, including Clinical Case (C), Question (Q), Possible Answers (P), 
 and Explanation (E). Furthermore, for **casimedicos-squad** we annotated the span in the explanation (E) that corresponds to the correct answer (A).
 
-## Data Explanation
-
-The following attributes composed **casimedicos-raw**:
-
-- **id**: unique doc identifier.
-- **year**: year in which the exam was published by the Spanish Ministry of Health.
-- **question_id_specific**: id given to the original exam published by the Spanish Ministry of Health.
-- **full_question**: Clinical Case (C) and Question (Q) as illustrated in the example document above.
-- **full answer**: Full commented explanation (E) as illustrated in the example document above.
-- **type**: medical speciality.
-- **options**: Possible Answers (P) as illustrated in the example document above.
-- **correct option**: solution to the exam question.
-
-Additionally, the following jsonl attribute was added to create **casimedicos-exp**:
-
-- **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. 
+ The process of manually annotating the corpus consisted of specifying where the explanations of the correct answers begin and end. 
  In order to obtain grammatically complete correct answer explanations, annotating full sentences or subordinate clauses was preferred over
  shorter spans. 
 
+## Data Explanation
+
+The dataset is structured as a list of documents ("paragraphs") where each of them include:
+
+- **context**: the explanation (E) in the document
+- **qas**: list of possible answers and questions. This element contains:
+- **answers**: a list of answers which corresponds to the explanation of the correct answer (A)
+- **question**: the clinical case (C) and question (Q)
+- **id**: unique identifier for the document
 
 ## Citation