Kept dataset entries as strings, instead of list of chars

README.md

@@ -2,25 +2,25 @@
 dataset_info:
   features:
   - name: input_ids
-    sequence: string
+    dtype: string
   - name: labels
-    sequence: string
+    dtype: string
   - name: attention_mask
     sequence: int8
   - name: position_ids
     sequence: int64
   splits:
   - name: train
-    num_bytes: 856626131
+    num_bytes: 1007949646
     num_examples: 409035
   - name: validation
-    num_bytes: 62671100
+    num_bytes: 73749943
     num_examples: 30000
   - name: test
-    num_bytes: 83941416
+    num_bytes: 98788672
     num_examples: 40000
-  download_size: 72917540
-  dataset_size: 1003238647
+  download_size: 82725960
+  dataset_size: 1180488261
 configs:
 - config_name: default
   data_files:

data/test-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:992ec91cd4ef12210c06f0c666464ce484f878d7bb97f71daa6db8d468d3f106
-size 6112464
+oid sha256:7c202d06893d46c307ce0dc94ff474aeb2f4a8d0baf524a6468261e6daee4452
+size 6918840

data/{train-00000-of-00002.parquet → train-00000-of-00003.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5c3d6558cb6e12b9f820c869f877dd41572162734c992a7356c434f189250b2d
-size 31175201
+oid sha256:519d6e2c43764965c1eac76badc3c1afd479efed9b88ecaea779d5863fcff794
+size 23583550

data/{train-00001-of-00002.parquet → train-00001-of-00003.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1b10a5e4a63407b612b50714140c12fb4ca1c08d8c40a5c98a143988fc56b00a
-size 31074460
+oid sha256:5b79d273cac2be0a159862117acc59b6b25bf78e18176ea16d1d0a0478bd94a5
+size 23544026

data/train-00002-of-00003.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af2b6e5dc84bfc1c3a18e7acc3cf7180cdb4bf7ecac93a2d40d6906353f5317f
+size 23510661

data/validation-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e395561ef18ae077017487281edd06d79d738f804e9c90111e488c7667258a1c
-size 4555415
+oid sha256:df18844e5a744c802a1282838f0f96570040eed8f421eeaf3f7388a945f24b57
+size 5168883