Update parquet files

reginaboateng--Bioasq7b_factoid/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:72ddd75001c91a801d3afb86d1f9ee0cf60349cfcec945f121f0baeba3bd941a
-size 3791513
+oid sha256:a1e457950aaf0d70b656f7550b6eeab5fafe208f1fe4961c54c0162710e320c0
+size 4048434

reginaboateng--Bioasq7b_factoid/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e9f707debbe9228fecdee57f5ead898034cfddf55547a67962531d7b34b35422
-size 441116
+oid sha256:b269c887bd927abe48a5d1e59d45b979bbedff0f6406bc5adf66dbf33be9066e
+size 441115