Update README.md

README.md

@@ -44,7 +44,7 @@ size_categories:
 
 ### Dataset Summary
 
-This Danish coreference annotation contains parts of the Copenhagen Dependency Treebank (Kromann and Lynge, 2004) - please cite this work when using the coreference resource. For the Universal Dependencies conversion included in the file, please cite Johannsen et al. (2015).
+This dataset contains coreference annotations of part of the [Copenhagen Dependency Treebank](https://github.com/mbkromann/copenhagen-dependency-treebank/wiki/CDT).
 
 
 ### Supported Tasks and Leaderboards
@@ -109,11 +109,11 @@ An example from the dataset looks as follows.
 
 The data fields are the same among all splits.
 
-- `sent_id`: a `string` feature.
-- `doc_id`: a `string` feature.
-- `doc`: a `string` feature.
-- `tokens`: a sequence feature containing `string`s.
-- `clusters`: a sequence feature containing sequences of `int`s.
+- `sent_id` (`string`): The sentence ID from the [Universal Dependencies]().
+- `doc_id` (`string`): The document ID from the [Copenhagen Dependency Treebank]().
+- `text` (`string`): The document.
+- `tokens` (`list[str]`): The tokens appearing in the document.
+- `clusters` (`list[list[int]]`): The coreference clusters in the document, where the integers refer to the indices in `tokens`.
 
 
 ## Dataset Creation