Update parquet files

jxu124--visdial/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2c686bc810f0752f2ab0329b06a3155b95ec9eb0ebcd12f225681840ce72408e
-size 1248693
+oid sha256:f824588dafeccca86cf0b0e70532a344253a65e5302eb738d219238d1edb4c65
+size 1374939

jxu124--visdial/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:51d81dcb7f027c6633afa951bf3989319f9273bffd0292a3ca095273575c1794
-size 31096326
+oid sha256:bfed115ec47271823942355f623353f052fc28647ec8bb42a39f7ac0e0ea815b
+size 32878890

jxu124--visdial/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:80ff6e4f12dd81ca70e07600b0a37d3228f41f2cc929461ea4de6589ca9808f3
-size 527107
+oid sha256:79aa03b52d0783500253ff829b98306bfedd81ac4d67e0824dc49168c34469e5
+size 560876