Update README.md

README.md

@@ -39,12 +39,18 @@ These categories are further divided based on their relation to events, entities
 
 ### Metadata
 
-Each question in the dataset is accompanied by detailed metadata, including:
-- Type of question based on taxonomy
-- Wikidata IDs of the questioned entities or events
-- Country information for both questions and answers
-- Difficulty rating (easy or hard)
-- Time span related to the question
+- **id**: A unique identifier for each question.
+- **question**: The text of the question being asked.
+- **answer**: The answer(s) to the question.
+- **type**: The type of question based on the dataset’s taxonomy.
+- **rating**: A numerical rating indicating the difficulty of the question (`0` for easy, `1` for hard).
+- **timeframe**: The start and end dates relevant to the question.
+- **question_entity**: List of Wikidata IDs related to the entities in the question.
+- **answer_entity**: List of Wikidata IDs related to the entities in the answer.
+- **question_country_entity**: List of Wikidata IDs of the countries associated with the questioned entities or events.
+- **is_unnamed**: A flag indicating if the question contains an implicitly described event (`1` for yes, `0` for no).
+
+
 
 ## Dataset Characteristics