Upload dataset

Prehistory/dev-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:43e14bfdb2d8d30df75f924b40dca5bd9b4f6c48c39943e96df026daf9509c00
-size 4755
+oid sha256:f49be9becc1e491ce3134605414d228f2878d78812b2288fc687560fc0c4905e
+size 4277

Prehistory/test-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b1632cdeaaa1ba2afc019def8b7a656cae020bf5486f12b04e1c592d5d270729
-size 13443
+oid sha256:f6f015aab295b7b03ffb1920226357a268110786cebd2cfd1fb9addfc01db9fa
+size 12941

README.md

@@ -1292,17 +1292,15 @@ dataset_info:
     dtype: string
   - name: level
     dtype: string
-  - name: source
-    dtype: string
   splits:
   - name: test
-    num_bytes: 24141
+    num_bytes: 22314
     num_examples: 63
   - name: dev
-    num_bytes: 1954
+    num_bytes: 1809
     num_examples: 5
-  download_size: 18198
-  dataset_size: 26095
+  download_size: 17218
+  dataset_size: 24123
 - config_name: World_History
   features:
   - name: question