Update README.md

README.md

@@ -25,7 +25,9 @@ dataset_info:
 
 # "race" Grouped by Article
 
-This is a modified version of https://huggingface.co/datasets/race that returns documents grouped by article context instead of by question. The original readme is contained below.
+This is a modified version of https://huggingface.co/datasets/race that returns documents grouped by article context instead of by question. **Note:** This dataset currently only contains that test set of the ```high``` subset of the data. 
+
+The original readme is contained below.
 
 # Dataset Card for "race"