Update parquet files

pietrolesci--pubmed-rct20k_indexed/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 2505405
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+size 285895064

pietrolesci--pubmed-rct20k_indexed/{parquet-train.parquet → parquet-train-00000-of-00003.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d1282144de69122c5aa3a6978d8a891284b2a492fc2326f66bb49a0efdfc3c8b
-size 15048001
+oid sha256:63f92df56b6c97c3e547753072aa27ba32e61a64bda27e4d31d1c3fe5cec0ad7
+size 664516160

pietrolesci--pubmed-rct20k_indexed/parquet-train-00001-of-00003.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 664510545

pietrolesci--pubmed-rct20k_indexed/parquet-train-00002-of-00003.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c03257429dd29d0f39dd78ce0339a187d284ac6214f4803ca9f7371cd8eff91
+size 375146344

pietrolesci--pubmed-rct20k_indexed/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2f7f62eac002b71c5ec17a3dced43c8b87a623575bec057b17b6f928057f27f3
-size 2526918
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+size 286723277