Update README.md

README.md

@@ -130,18 +130,17 @@ configs:
     path: v1.2/dev-*
 ---
 
-# NIILC Question Answering Dataset
+Clone to maintain reproducibility of evaluation settings.
 
-> This project provides a dataset for supporting the development of question answering systems. The data includes questions and their answers, and meta information such as question types, clues to obtain answers, Wikipedia pages in which answers can be found, and SPARQL queries for JWO (Japanese Wikipedia Ontology).
+## NIILC Question Answering Dataset
 
+> This project provides a dataset for supporting the development of question answering systems. The data includes questions and their answers, and meta information such as question types, clues to obtain answers, Wikipedia pages in which answers can be found, and SPARQL queries for JWO (Japanese Wikipedia Ontology).
 
-Source: [mynlp/niilc-qa on GitHub](https://github.com/mynlp/niilc-qa/tree/master)
+- Source: [mynlp/niilc-qa on GitHub](https://github.com/mynlp/niilc-qa)
 
-### Data Fields
-
-- `id` (`str`): Unique ID.
-- `question`: Question.
-- `answers` (`list[str]`): All of the acceptable answers for the question.
+- Homepage:
+  - En: [https://mynlp.is.s.u-tokyo.ac.jp/niilc-qa/](https://mynlp.is.s.u-tokyo.ac.jp/niilc-qa/)
+  - Ja: [https://mynlp.is.s.u-tokyo.ac.jp/niilc-qa/j_index.html](https://mynlp.is.s.u-tokyo.ac.jp/niilc-qa/j_index.html)
 
 ### Licensing Information
 
@@ -157,4 +156,19 @@ Source: [mynlp/niilc-qa on GitHub](https://github.com/mynlp/niilc-qa/tree/master
   year={2003},
   language={Japanese}
 }
-```
+```
+
+### Subset
+
+- default: Simple copy of [NIILC-ECQA2015_dev](https://github.com/mynlp/niilc-qa/blob/master/data/NIILC-ECQA2015_dev.xml) and [_test](https://github.com/mynlp/niilc-qa/blob/master/data/NIILC-ECQA2015_test.xml).
+- v1.1: Modification of the answers field and addition of column E.5.
+- v1.2: Full copy of [NIILC-ECQA2015_dev](https://github.com/mynlp/niilc-qa/blob/master/data/NIILC-ECQA2015_dev.xml) and [_test](https://github.com/mynlp/niilc-qa/blob/master/data/NIILC-ECQA2015_test.xml) with modification of the answers.
+
+Refer [here](https://github.com/mynlp/niilc-qa/blob/master/data/NIILC-ECQA2015_AnnotationDefinition.md) for details of each column (Japanese).
+
+### Data Fields
+
+- `qid`/`id` (`str`): Unique ID.
+- `question`/`text` (`str`): Question. 
+- `answers` (`list[str]`): All of the acceptable answers for the question.
+