Create train, validation and test splits.

README.md

@@ -27,13 +27,18 @@ dataset_info:
   - name: train
     num_bytes: 52609904366.168655
     num_examples: 960000
-  download_size: 20341066832
-  dataset_size: 52609904366.168655
+  - name: validation
+    num_bytes: 100561640.1165828
+    num_examples: 1835
+  download_size: 20379837665
+  dataset_size: 52710466006.28524
 configs:
 - config_name: default
   data_files:
   - split: train
     path: data/train-*
+  - split: validation
+    path: data/validation-*
 ---
 
 <div align="center">

data/validation-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f140be433a263c08bdeffe74174ed3cd16791ece044268b811b75b1b1da7d10
+size 38770833