Update parquet files

masked_medhop/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:22172c22c6391519e50773d50cac50291b8b4c1c3d1243002966e12f13f6602f
-size 50027282
+oid sha256:88b2cb6463c9ba61430d4f2527b9f9dc07b1e94ea7fa783a3e95eef1045ded88
+size 50027308

masked_medhop/validation/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ea04d88190a0f5d180c742b5aca76f4bbde2e88c8a66d41d24a7ef49f6592ea4
-size 8774399
+oid sha256:a13e43d2ba22fe8470bd0ae8333bc53b4ff11bce2bce657a31ebee635663558a
+size 8774415