Added train-test split, and reduced each dataset to max 10k to balance the dataset sizes (DK datasets was underrepresented)

README.md

@@ -11,13 +11,18 @@ dataset_info:
     dtype: float64
   splits:
   - name: train
-    num_bytes: 243293495
-    num_examples: 314434
-  download_size: 144816923
-  dataset_size: 243293495
+    num_bytes: 34379649
+    num_examples: 44434
+  - name: test
+    num_bytes: 26219394
+    num_examples: 33610
+  download_size: 35953210
+  dataset_size: 60599043
 configs:
 - config_name: default
   data_files:
   - split: train
     path: data/train-*
+  - split: test
+    path: data/test-*
 ---

data/test-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17fec62743744b69428900142f6931ff7e863bf2d85a800afba5c4b3150235b0
+size 15605547

data/train-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a31262dc0e36e6460cb6cf3cc5d885ab17c412607a81ad5294c559c9ffcc3421
-size 144816923
+oid sha256:f821c1ccf73a7d3702c6c8ef73dc2fb97cad63ddbc2d079af3a08b43ae791020
+size 20347663