Update README.md

README.md

@@ -31,6 +31,8 @@ configs:
 ## Table of Contents
 
 - [Dataset Summary](#dataset-summary)
+  - [Argument Quality Ranking](#argument-quality-ranking)
+  - [Argument Topic](#argument-topic)
 - [Dataset Collection](#dataset-collection)
   - [Argument Collection](#argument-collection)
   - [Quality and Stance Labeling](#quality-and-stance-labeling)
@@ -42,10 +44,16 @@ configs:
 
 ## Dataset Summary
 
-The dataset contains 30,497 crowd-sourced arguments for 71 debatable topics labeled for quality and stance, split into train, dev and test sets.
+### Argument Quality Ranking
+
+The dataset contains 30,497 crowd-sourced arguments for 71 debatable topics labeled for quality and stance, split into train, validation and test sets.
 
 The dataset was originally published as part of our paper: [A Large-scale Dataset for Argument Quality Ranking: Construction and Analysis](https://arxiv.org/abs/1911.11408).
 
+### Argument Topic
+
+This subset contains 9,487 of the arguments only with their topics with a different train-validation-test split. Usage of this subset TBA.
+
 ## Dataset Collection
 
 ### Argument Collection