diff --git a/data/train/p2a/oproofs-s00001-r00015848-n000004-0000-2b555f67bef663f7.parquet b/data/train/p2a/oproofs-s00001-r00015848-n000004-0000-2b555f67bef663f7.parquet
deleted file mode 100644
index 5711909017566fc6963a7600dc7a8c937ba41373..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00015848-n000004-0000-2b555f67bef663f7.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2b555f67bef663f7f8f3c334e23d2d926b8558e5d146efa7e4c5c7587c2e504a
-size 1055775
diff --git a/data/train/p2a/oproofs-s00001-r00016200-n000004-0000-2eb0276c36056250.parquet b/data/train/p2a/oproofs-s00001-r00016200-n000004-0000-2eb0276c36056250.parquet
deleted file mode 100644
index a924f1c8827b6527b6e2345a047803dd3e053fff..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00016200-n000004-0000-2eb0276c36056250.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2eb0276c36056250ae169b9c845315f44703521cfd851c728ff950d6155f16bf
-size 44169
diff --git a/data/train/p2a/oproofs-s00001-r00017864-n000004-0000-987499ec330f0211.parquet b/data/train/p2a/oproofs-s00001-r00017864-n000004-0000-987499ec330f0211.parquet
deleted file mode 100644
index 8a9423a8a1dbfbf89db870f43ebcd6599bde9a8a..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00017864-n000004-0000-987499ec330f0211.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:987499ec330f0211973de5ca0565964ccf812a6a446a589a7332194d028bddb0
-size 168645
diff --git a/data/train/p2a/oproofs-s00001-r00019212-n000004-0000-3d97ee5b4dd69bea.parquet b/data/train/p2a/oproofs-s00001-r00019212-n000004-0000-3d97ee5b4dd69bea.parquet
deleted file mode 100644
index 5259f8064d08f0d788357697e62798399bd6ad8c..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00019212-n000004-0000-3d97ee5b4dd69bea.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3d97ee5b4dd69bea659b07d666df90715954006b563d31b18ad8bfe368a4df4b
-size 268123
diff --git a/data/train/p2a/oproofs-s00001-r00019580-n000004-0000-4b77e68ca12a022d.parquet b/data/train/p2a/oproofs-s00001-r00019580-n000004-0000-4b77e68ca12a022d.parquet
deleted file mode 100644
index 9b18f5e0365c7d6bc32d59d84c8b5aada2bafdb4..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00019580-n000004-0000-4b77e68ca12a022d.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4b77e68ca12a022dac8877df94eac0698668efe464b41badc08898d7a147223b
-size 41862
diff --git a/data/train/p2a/oproofs-s00001-r00021084-n000004-0000-80591cf90c2483d6.parquet b/data/train/p2a/oproofs-s00001-r00021084-n000004-0000-80591cf90c2483d6.parquet
deleted file mode 100644
index 852b2a37cf95291bc0c3d9dfbba9e2a7f944334e..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00021084-n000004-0000-80591cf90c2483d6.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:80591cf90c2483d6854821cd7ae3ec1f0d2824608381fd709b08e3cc1854bedd
-size 386806
diff --git a/data/train/p2a/oproofs-s00001-r00024032-n000004-0000-2b384ddd2c2e7648.parquet b/data/train/p2a/oproofs-s00001-r00024032-n000004-0000-2b384ddd2c2e7648.parquet
deleted file mode 100644
index c6a83e1c8b31400e198ac8f13bd43424e883cbbd..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00024032-n000004-0000-2b384ddd2c2e7648.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2b384ddd2c2e76487a5c989c6a9abe20c3b4b37346e5df95bed7ab2f52873b59
-size 389885
diff --git a/data/train/p2a/oproofs-s00001-r00029024-n000004-0000-de01665da5bc8725.parquet b/data/train/p2a/oproofs-s00001-r00029024-n000004-0000-de01665da5bc8725.parquet
deleted file mode 100644
index 2cc549491fc1d03b91cead2bf82195293d9ad140..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00029024-n000004-0000-de01665da5bc8725.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:de01665da5bc872594cdf76e499c214a43c8e52713eb03680d6c5a6361b7bc5d
-size 497045
diff --git a/data/train/p2a/oproofs-s00001-r00029464-n000004-0000-0d9f478b76639760.parquet b/data/train/p2a/oproofs-s00001-r00029464-n000004-0000-0d9f478b76639760.parquet
deleted file mode 100644
index 02eb185ce343babbe2b5858526fca03247768491..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00029464-n000004-0000-0d9f478b76639760.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0d9f478b76639760a61b36a50d291a4de0319051fa9f7af717d49f7134c0c1a9
-size 395759
diff --git a/data/train/p2a/oproofs-s00001-r00029572-n000004-0000-2bdfeced3a705647.parquet b/data/train/p2a/oproofs-s00001-r00029572-n000004-0000-2bdfeced3a705647.parquet
deleted file mode 100644
index 754c056a4db18b61db78376cd65f2298c52ce0ac..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00029572-n000004-0000-2bdfeced3a705647.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2bdfeced3a7056474fdcfc26a23ea67d7b39bd1d2d7ac36b823766280b92828f
-size 366523
diff --git a/data/train/p2a/oproofs-s00001-r00030568-n000004-0000-3db02151a564198a.parquet b/data/train/p2a/oproofs-s00001-r00030568-n000004-0000-3db02151a564198a.parquet
deleted file mode 100644
index bed29686dd00ab643524a322fc0674541071a7f8..0000000000000000000000000000000000000000
--- a/data/train/p2a/oproofs-s00001-r00030568-n000004-0000-3db02151a564198a.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3db02151a564198a2b573930ef887cd876f0a01370a3ea0a4fe0d375df840ca9
-size 764795
diff --git a/data/train/p2b/oproofs-s00001-r00008948-n000004-0000-4849dee2e80787bb.parquet b/data/train/p2b/oproofs-s00001-r00008948-n000004-0000-4849dee2e80787bb.parquet
deleted file mode 100644
index cfda8916d8af00506020ea9956ccf9418047c786..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00008948-n000004-0000-4849dee2e80787bb.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4849dee2e80787bb4ecaf4f496883f484877fb646ed36d33cef12b0dbf06626e
-size 110928
diff --git a/data/train/p2b/oproofs-s00001-r00009252-n000004-0000-fa1a616fb4a45b88.parquet b/data/train/p2b/oproofs-s00001-r00009252-n000004-0000-fa1a616fb4a45b88.parquet
deleted file mode 100644
index 7e182656256b1f5f342e85a07b5359875c042da6..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00009252-n000004-0000-fa1a616fb4a45b88.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fa1a616fb4a45b88102d328e787a897567f3a8472a06bec7defa67054ffff6e6
-size 233571
diff --git a/data/train/p2b/oproofs-s00001-r00012580-n000004-0000-43019385a91fa699.parquet b/data/train/p2b/oproofs-s00001-r00012580-n000004-0000-43019385a91fa699.parquet
deleted file mode 100644
index 879a2b02339802d4fef7030d23aeb41c6bdbb530..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00012580-n000004-0000-43019385a91fa699.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:43019385a91fa6990cebd36cf8975889886ee113eac900290cc06de37d54d571
-size 117662
diff --git a/data/train/p2b/oproofs-s00001-r00013148-n000004-0000-caabb98fe93a8bd8.parquet b/data/train/p2b/oproofs-s00001-r00013148-n000004-0000-caabb98fe93a8bd8.parquet
deleted file mode 100644
index 21995b119d49165b4cfd0340a859a3f25d43efba..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00013148-n000004-0000-caabb98fe93a8bd8.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:caabb98fe93a8bd8947358307d56b3ca3ffe6ca92eaa7a75674568d291577434
-size 68358
diff --git a/data/train/p2b/oproofs-s00001-r00017836-n000004-0000-f68b8f34a3af33a6.parquet b/data/train/p2b/oproofs-s00001-r00017836-n000004-0000-f68b8f34a3af33a6.parquet
deleted file mode 100644
index bcff997a61966d825344326849ec3f495ba1687d..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00017836-n000004-0000-f68b8f34a3af33a6.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f68b8f34a3af33a6b758df3db98778eaa0aef3cf6377fbd02cc4016e3337bf12
-size 141842
diff --git a/data/train/p2b/oproofs-s00001-r00018848-n000004-0000-ecfa38db4dd41160.parquet b/data/train/p2b/oproofs-s00001-r00018848-n000004-0000-ecfa38db4dd41160.parquet
deleted file mode 100644
index 571122c7ddc3721e2669a696090c8ece45d868c3..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00018848-n000004-0000-ecfa38db4dd41160.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ecfa38db4dd41160ef8ff982726a3d9aceb1bac7d02c4c9ad0c3e8a43f7011d7
-size 621465
diff --git a/data/train/p2b/oproofs-s00001-r00019696-n000004-0000-463ba7a15b88793a.parquet b/data/train/p2b/oproofs-s00001-r00019696-n000004-0000-463ba7a15b88793a.parquet
deleted file mode 100644
index 3b1ae35028226194a6e3782574577529568904d9..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00019696-n000004-0000-463ba7a15b88793a.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:463ba7a15b88793a72e4b7f6956b1e463dcec1163106ecc346ef7089a31b0899
-size 119155
diff --git a/data/train/p2b/oproofs-s00001-r00021076-n000004-0000-10fae8b0f8465cd2.parquet b/data/train/p2b/oproofs-s00001-r00021076-n000004-0000-10fae8b0f8465cd2.parquet
deleted file mode 100644
index 52c098d24ae597237ffee6b8db67d729e931a367..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00021076-n000004-0000-10fae8b0f8465cd2.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:10fae8b0f8465cd29eeb19fd9c2eac3efa39d1296257d11792213aa93bd1686d
-size 164686
diff --git a/data/train/p2b/oproofs-s00001-r00023716-n000004-0000-1a4d5e382c475a59.parquet b/data/train/p2b/oproofs-s00001-r00023716-n000004-0000-1a4d5e382c475a59.parquet
deleted file mode 100644
index d21bc88c5322e0b3c0f2e0c961faa8bd282c27a6..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00023716-n000004-0000-1a4d5e382c475a59.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1a4d5e382c475a59c52e10a050089860787cb43be6bdd025fc7d8ff158782f32
-size 596826
diff --git a/data/train/p2b/oproofs-s00001-r00027888-n000004-0000-9d1cc335a4eefc56.parquet b/data/train/p2b/oproofs-s00001-r00027888-n000004-0000-9d1cc335a4eefc56.parquet
deleted file mode 100644
index c45cec2d066e0f2c49771f2205f711013ddd2478..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00027888-n000004-0000-9d1cc335a4eefc56.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9d1cc335a4eefc56e2794552c37c441729af85c3f7d35031295c8b5ce231d3b5
-size 987796
diff --git a/data/train/p2b/oproofs-s00001-r00031004-n000004-0000-53ed01552518124e.parquet b/data/train/p2b/oproofs-s00001-r00031004-n000004-0000-53ed01552518124e.parquet
deleted file mode 100644
index cb3308b9d0489212b1cfd9af4353db1754f2b009..0000000000000000000000000000000000000000
--- a/data/train/p2b/oproofs-s00001-r00031004-n000004-0000-53ed01552518124e.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:53ed01552518124e1656dceab9bc156bc66eee3f61570ab13ca619b00ad7839d
-size 893053
diff --git a/data/train/p2c/oproofs-s00001-r00006812-n000004-0000-5fd66b9d27fc1818.parquet b/data/train/p2c/oproofs-s00001-r00006812-n000004-0000-5fd66b9d27fc1818.parquet
deleted file mode 100644
index c0e39425c098162c4483a9114d57ea2232d4d924..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00006812-n000004-0000-5fd66b9d27fc1818.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5fd66b9d27fc181814082263e028268a6825510c56151e3465715eba7d0a16ea
-size 234339
diff --git a/data/train/p2c/oproofs-s00001-r00007804-n000004-0000-e2780abe7b83184a.parquet b/data/train/p2c/oproofs-s00001-r00007804-n000004-0000-e2780abe7b83184a.parquet
deleted file mode 100644
index 2d35f262771be2952b2f92f0b55cae97fef252ff..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00007804-n000004-0000-e2780abe7b83184a.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e2780abe7b83184a0e0a2f1995b5dc9c316e7ad05d8ae280e169fd6c7d714496
-size 118749
diff --git a/data/train/p2c/oproofs-s00001-r00008288-n000004-0000-1757dafb33052141.parquet b/data/train/p2c/oproofs-s00001-r00008288-n000004-0000-1757dafb33052141.parquet
deleted file mode 100644
index 5f83989410850db9ab79ce0b6df02b7d58a6d4cb..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00008288-n000004-0000-1757dafb33052141.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1757dafb33052141bf8c6f3e1940e88239a069ad2793da720caf807e4c844b8d
-size 187709
diff --git a/data/train/p2c/oproofs-s00001-r00010040-n000004-0000-1e7d4bf5df5c4ace.parquet b/data/train/p2c/oproofs-s00001-r00010040-n000004-0000-1e7d4bf5df5c4ace.parquet
deleted file mode 100644
index cca8097aab4d89a5528b8e4dbf82ab79b4a8f73b..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00010040-n000004-0000-1e7d4bf5df5c4ace.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1e7d4bf5df5c4acee0a30003f9dde91b2d397115727f7bc3cfc145e2b4652149
-size 394168
diff --git a/data/train/p2c/oproofs-s00001-r00011368-n000004-0000-42b811092bf40327.parquet b/data/train/p2c/oproofs-s00001-r00011368-n000004-0000-42b811092bf40327.parquet
deleted file mode 100644
index 66b735ab0e69bd8c05e2aab7e28d6b00d0196661..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00011368-n000004-0000-42b811092bf40327.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:42b811092bf403274939ad520e0a3342c9996231202265f498ca0322abad8407
-size 66068
diff --git a/data/train/p2c/oproofs-s00001-r00012600-n000004-0000-6b45176e95c55374.parquet b/data/train/p2c/oproofs-s00001-r00012600-n000004-0000-6b45176e95c55374.parquet
deleted file mode 100644
index fb02419d8791c748348e4f9db362b2bd39e1b732..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00012600-n000004-0000-6b45176e95c55374.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6b45176e95c553748bdaba99396477f7194c7d5159e92edd6040cef7575e1f8e
-size 534141
diff --git a/data/train/p2c/oproofs-s00001-r00012948-n000004-0000-11b48aa10ca497af.parquet b/data/train/p2c/oproofs-s00001-r00012948-n000004-0000-11b48aa10ca497af.parquet
deleted file mode 100644
index 68bc75b8f8436e3ca0ce2aefd0ce03c501d344b2..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00012948-n000004-0000-11b48aa10ca497af.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:11b48aa10ca497af4a19334584a081b05938989698e77dae8e8b971ba9e397bb
-size 52307
diff --git a/data/train/p2c/oproofs-s00001-r00013156-n000004-0000-a7019ebe7614c3f0.parquet b/data/train/p2c/oproofs-s00001-r00013156-n000004-0000-a7019ebe7614c3f0.parquet
deleted file mode 100644
index bdc52933e971b62db93a5155cae57b682506cccf..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00013156-n000004-0000-a7019ebe7614c3f0.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a7019ebe7614c3f0c15b7e5e040f5e014cc4e456638cddcbb57235289b03643a
-size 86167
diff --git a/data/train/p2c/oproofs-s00001-r00013824-n000004-0000-d2a9f721e2b7fd60.parquet b/data/train/p2c/oproofs-s00001-r00013824-n000004-0000-d2a9f721e2b7fd60.parquet
deleted file mode 100644
index 8694b5acefbc5824c744a5355f1f0ab4328bca1d..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00013824-n000004-0000-d2a9f721e2b7fd60.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d2a9f721e2b7fd60027f16b2c1e18ab2597bcc2a595f2a215357c0dbefd35b8f
-size 290107
diff --git a/data/train/p2c/oproofs-s00001-r00014892-n000004-0000-90f36a4b4939da6b.parquet b/data/train/p2c/oproofs-s00001-r00014892-n000004-0000-90f36a4b4939da6b.parquet
deleted file mode 100644
index 1ec5b2c09aba195491bbe7c31d6f13284d3c4ccd..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00014892-n000004-0000-90f36a4b4939da6b.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:90f36a4b4939da6b32624f3b06b38e4e70a191d81f747ec895de84f92dba4239
-size 100929
diff --git a/data/train/p2c/oproofs-s00001-r00017844-n000004-0000-56c592b878c75e3d.parquet b/data/train/p2c/oproofs-s00001-r00017844-n000004-0000-56c592b878c75e3d.parquet
deleted file mode 100644
index d9ae4f53587448b734b3e07882df7918720e9b33..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00017844-n000004-0000-56c592b878c75e3d.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:56c592b878c75e3d45e1f10e82996584b1cab506404ef1fbb843a0aedd9d5b3d
-size 598478
diff --git a/data/train/p2c/oproofs-s00001-r00018200-n000004-0000-498c55a9821fba70.parquet b/data/train/p2c/oproofs-s00001-r00018200-n000004-0000-498c55a9821fba70.parquet
deleted file mode 100644
index 16aa3f6e26bf7fcdf4eeb248fa609e43ad7ebfcd..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00018200-n000004-0000-498c55a9821fba70.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:498c55a9821fba706638125773fc24597835fc26c64664a4ca502aa8c99a8266
-size 411123
diff --git a/data/train/p2c/oproofs-s00001-r00021732-n000004-0000-4d128e10dae2754f.parquet b/data/train/p2c/oproofs-s00001-r00021732-n000004-0000-4d128e10dae2754f.parquet
deleted file mode 100644
index 1655a6b8bf8713ac4f9aeb2c6a74dde6d9aa60db..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00021732-n000004-0000-4d128e10dae2754f.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4d128e10dae2754faaeacee333e4ad49cbcd745b5f4308a3bf4c42f72eababb2
-size 433375
diff --git a/data/train/p2c/oproofs-s00001-r00021924-n000004-0000-7b518963a518d62d.parquet b/data/train/p2c/oproofs-s00001-r00021924-n000004-0000-7b518963a518d62d.parquet
deleted file mode 100644
index 8e0f6ab3c159981e0fcbb234842fbdaba718bb87..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00021924-n000004-0000-7b518963a518d62d.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7b518963a518d62def07a107966db751b595223049ad94a135eb0f655caa015f
-size 409222
diff --git a/data/train/p2c/oproofs-s00001-r00022980-n000004-0000-c1d607097f164b7e.parquet b/data/train/p2c/oproofs-s00001-r00022980-n000004-0000-c1d607097f164b7e.parquet
deleted file mode 100644
index bce618bcd0dd2376c73e8a9afa98cbb957dbad8f..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00022980-n000004-0000-c1d607097f164b7e.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c1d607097f164b7e0be1938516f390b2f2a1844e87b6fc680f891472c7420adc
-size 466811
diff --git a/data/train/p2c/oproofs-s00001-r00022980-n000004-0001-026882256bb76f5d.parquet b/data/train/p2c/oproofs-s00001-r00022980-n000004-0001-026882256bb76f5d.parquet
deleted file mode 100644
index 7a9c462bcd5ef16b077e92a10c6c67faa2081c51..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00022980-n000004-0001-026882256bb76f5d.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:026882256bb76f5d8a6a7ec02a6e5f12d2115549965d60a48f114b66552c5c76
-size 506014
diff --git a/data/train/p2c/oproofs-s00001-r00023044-n000004-0000-7a1789336ad73dc1.parquet b/data/train/p2c/oproofs-s00001-r00023044-n000004-0000-7a1789336ad73dc1.parquet
deleted file mode 100644
index b5d6e3b2bba65aa6f11f0314a591903c42ad34ee..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00023044-n000004-0000-7a1789336ad73dc1.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7a1789336ad73dc1862a3dfbd14f264d1a1bbd051dd37e96d7e9451566391e3b
-size 851901
diff --git a/data/train/p2c/oproofs-s00001-r00023152-n000004-0000-7ceba46423f30536.parquet b/data/train/p2c/oproofs-s00001-r00023152-n000004-0000-7ceba46423f30536.parquet
deleted file mode 100644
index 58ddabff2958f04b4e59a13c9b84d372f1ebf9e5..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00023152-n000004-0000-7ceba46423f30536.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7ceba46423f3053664a83fd7484cd1f73b64b0e0340f2cb6b4ef5a793d495285
-size 260540
diff --git a/data/train/p2c/oproofs-s00001-r00027880-n000004-0000-91843fffa561e23a.parquet b/data/train/p2c/oproofs-s00001-r00027880-n000004-0000-91843fffa561e23a.parquet
deleted file mode 100644
index b825fa8b936cf02a5ed4c6bd87c51df4bfa9b41f..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00027880-n000004-0000-91843fffa561e23a.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:91843fffa561e23abb69a11d40d8bdb3f14ae4af668bfcecfeecc5fe9457f2a7
-size 753448
diff --git a/data/train/p2c/oproofs-s00001-r00028980-n000004-0000-90b65c1bebbc4281.parquet b/data/train/p2c/oproofs-s00001-r00028980-n000004-0000-90b65c1bebbc4281.parquet
deleted file mode 100644
index 614dcfd8bf3013cb52e09703372abbfa9105d879..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00028980-n000004-0000-90b65c1bebbc4281.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:90b65c1bebbc42816c2854fb14689273814f5384f3b5686482b52819547a629b
-size 195083
diff --git a/data/train/p2c/oproofs-s00001-r00032120-n000004-0000-24060ed7fb609465.parquet b/data/train/p2c/oproofs-s00001-r00032120-n000004-0000-24060ed7fb609465.parquet
deleted file mode 100644
index c9b65878ad25ac7d14da2b205320aa5730f61693..0000000000000000000000000000000000000000
--- a/data/train/p2c/oproofs-s00001-r00032120-n000004-0000-24060ed7fb609465.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:24060ed7fb609465583043b8ee166f1cde0f8f686bcd0e33ce55fbc6dc59a305
-size 83963
diff --git a/data/train/p2d/oproofs-s00001-r00006424-n000004-0000-bade963908db7eac.parquet b/data/train/p2d/oproofs-s00001-r00006424-n000004-0000-bade963908db7eac.parquet
deleted file mode 100644
index 768008dc8c0e385cbf319ea17cc3ba28346fded8..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00006424-n000004-0000-bade963908db7eac.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bade963908db7eac9ba02b03a109115aee0018d5bc0121ae48e1d315c495208a
-size 337806
diff --git a/data/train/p2d/oproofs-s00001-r00007080-n000004-0000-9ed0886bc5a5d1a5.parquet b/data/train/p2d/oproofs-s00001-r00007080-n000004-0000-9ed0886bc5a5d1a5.parquet
deleted file mode 100644
index ddd51012f70d1792182555246fe34b51bda2c82e..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00007080-n000004-0000-9ed0886bc5a5d1a5.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9ed0886bc5a5d1a5aef07b28eea00daa1e655d4ad6250a34892eee421a383c24
-size 226555
diff --git a/data/train/p2d/oproofs-s00001-r00007584-n000004-0000-c0eda4a82cb3cf85.parquet b/data/train/p2d/oproofs-s00001-r00007584-n000004-0000-c0eda4a82cb3cf85.parquet
deleted file mode 100644
index 7a6f811ed7217a7748569f917ad100e5a9563402..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00007584-n000004-0000-c0eda4a82cb3cf85.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c0eda4a82cb3cf85fdb6334157623ad86270364483780931739154051f29e2e0
-size 675891
diff --git a/data/train/p2d/oproofs-s00001-r00008000-n000004-0000-9d8a805ccb49085f.parquet b/data/train/p2d/oproofs-s00001-r00008000-n000004-0000-9d8a805ccb49085f.parquet
deleted file mode 100644
index 6808e78530b39529c075254babdf7c873d194f09..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00008000-n000004-0000-9d8a805ccb49085f.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9d8a805ccb49085f9bb8bf845ded4a7eaa702a49b18bd508cb82b1d9da47e357
-size 130165
diff --git a/data/train/p2d/oproofs-s00001-r00008432-n000004-0000-5f5de983a0db17b1.parquet b/data/train/p2d/oproofs-s00001-r00008432-n000004-0000-5f5de983a0db17b1.parquet
deleted file mode 100644
index 31fafe5f31f73b5178d702e39d75c613aa28b90a..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00008432-n000004-0000-5f5de983a0db17b1.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5f5de983a0db17b17dd7f5907571918eca8a48661ecb7e13fd6a70db25ba4b05
-size 478708
diff --git a/data/train/p2d/oproofs-s00001-r00008788-n000004-0000-a332629e6f8e1fde.parquet b/data/train/p2d/oproofs-s00001-r00008788-n000004-0000-a332629e6f8e1fde.parquet
deleted file mode 100644
index ef742b8effd99c42858f70fb79e2a48b6bab3581..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00008788-n000004-0000-a332629e6f8e1fde.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a332629e6f8e1fde98c0b81871c69e770c26e23170388ffc78a87be1857e5475
-size 159819
diff --git a/data/train/p2d/oproofs-s00001-r00014160-n000004-0000-26f734b5f5da5917.parquet b/data/train/p2d/oproofs-s00001-r00014160-n000004-0000-26f734b5f5da5917.parquet
deleted file mode 100644
index de10b2d972ea3ad1ac38291516d3c5c923f53c35..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00014160-n000004-0000-26f734b5f5da5917.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:26f734b5f5da5917d250dfdffee2a38a4a8f9d54dbddeb1d871cc121c9e4ed42
-size 118146
diff --git a/data/train/p2d/oproofs-s00001-r00015196-n000004-0000-78a4bb42b5ef7662.parquet b/data/train/p2d/oproofs-s00001-r00015196-n000004-0000-78a4bb42b5ef7662.parquet
deleted file mode 100644
index 655f3d4d8037bae7adaf795520a2bb7ed6e7c911..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00015196-n000004-0000-78a4bb42b5ef7662.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:78a4bb42b5ef7662f89388c0aa5f1fe21ac37bfb9075bebdaf75799685cdeb4d
-size 606267
diff --git a/data/train/p2d/oproofs-s00001-r00016556-n000004-0000-ebe84f10c0b066cd.parquet b/data/train/p2d/oproofs-s00001-r00016556-n000004-0000-ebe84f10c0b066cd.parquet
deleted file mode 100644
index c135d19cbff0048175725f23cfdff0e77a1a6fb2..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00016556-n000004-0000-ebe84f10c0b066cd.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ebe84f10c0b066cd980df49571b1dc9b1384ffe210563fa23be431b007df3311
-size 457801
diff --git a/data/train/p2d/oproofs-s00001-r00016556-n000004-0001-3428f37634067cce.parquet b/data/train/p2d/oproofs-s00001-r00016556-n000004-0001-3428f37634067cce.parquet
deleted file mode 100644
index e093d6ce3fe27fafca7267e8367dd4c9030256d0..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00016556-n000004-0001-3428f37634067cce.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3428f37634067cce1a0600b102c9b28cd6fcf0074f9c604ce47758109eca8b92
-size 609197
diff --git a/data/train/p2d/oproofs-s00001-r00016560-n000004-0000-6e40dd4491ae6682.parquet b/data/train/p2d/oproofs-s00001-r00016560-n000004-0000-6e40dd4491ae6682.parquet
deleted file mode 100644
index 0c6868288b5ebe3caa6b15c7458b4c744fe22d1b..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00016560-n000004-0000-6e40dd4491ae6682.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6e40dd4491ae6682b50dc003247ca02079f307caa4c4e4744cb5086f864ed56a
-size 38605
diff --git a/data/train/p2d/oproofs-s00001-r00017644-n000004-0000-7ade36ee81a05b7c.parquet b/data/train/p2d/oproofs-s00001-r00017644-n000004-0000-7ade36ee81a05b7c.parquet
deleted file mode 100644
index b4efbb9be7ee7bc4c13ac7690d6eb28d60aaa8f9..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00017644-n000004-0000-7ade36ee81a05b7c.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7ade36ee81a05b7c3b63a7aae7dd43e24263eeee058e5ccfe4ad1bb0a877b853
-size 604550
diff --git a/data/train/p2d/oproofs-s00001-r00020800-n000004-0000-44bdd691cfaf6518.parquet b/data/train/p2d/oproofs-s00001-r00020800-n000004-0000-44bdd691cfaf6518.parquet
deleted file mode 100644
index 6e27fb6896ea0706ba961c41cfcb4dbebff7cd9f..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00020800-n000004-0000-44bdd691cfaf6518.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:44bdd691cfaf651886d7968af62a5152c97c0c14257270c06559f0d24210c7c9
-size 312650
diff --git a/data/train/p2d/oproofs-s00001-r00021876-n000004-0000-3db1565767af5478.parquet b/data/train/p2d/oproofs-s00001-r00021876-n000004-0000-3db1565767af5478.parquet
deleted file mode 100644
index de5ed6f06e4b06762ee093c741c2a84eb1f4156b..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00021876-n000004-0000-3db1565767af5478.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3db1565767af5478bb46667e716ba997d43ebe6a040ad2c95eb915995b5ef641
-size 221575
diff --git a/data/train/p2d/oproofs-s00001-r00024336-n000004-0000-8fa27cccec903c77.parquet b/data/train/p2d/oproofs-s00001-r00024336-n000004-0000-8fa27cccec903c77.parquet
deleted file mode 100644
index 953b1b8acc691c0e4de416c5e855d8f42068c682..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00024336-n000004-0000-8fa27cccec903c77.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8fa27cccec903c778f642bc49b52be41c329226e9fa4b0073c5269edb7c0bf10
-size 269947
diff --git a/data/train/p2d/oproofs-s00001-r00027704-n000004-0000-d11a5ee7172570e1.parquet b/data/train/p2d/oproofs-s00001-r00027704-n000004-0000-d11a5ee7172570e1.parquet
deleted file mode 100644
index fccf6e82eb1d5dccb6ad7a7a5b8520384156a646..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00027704-n000004-0000-d11a5ee7172570e1.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d11a5ee7172570e17891e555f2af04bcf2853f39a88e6d3b4cad2b55936a8493
-size 161864
diff --git a/data/train/p2d/oproofs-s00001-r00029820-n000004-0000-fa8008cedc852900.parquet b/data/train/p2d/oproofs-s00001-r00029820-n000004-0000-fa8008cedc852900.parquet
deleted file mode 100644
index 87bd498a7e68d7cf4f534a0a70a109ecb981c191..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029820-n000004-0000-fa8008cedc852900.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fa8008cedc8529001e9afd8a358afb193a9fa770992537f5ec4a89bc6fffc000
-size 304648
diff --git a/data/train/p2d/oproofs-s00001-r00029820-n000004-0001-44b8ca533e046796.parquet b/data/train/p2d/oproofs-s00001-r00029820-n000004-0001-44b8ca533e046796.parquet
deleted file mode 100644
index e214ddaabffd05f9b0fc5498ca4d73dfd099b960..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029820-n000004-0001-44b8ca533e046796.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:44b8ca533e046796319fe301f1e46da3b1dd4eb5d7eeba941ce7167e1fc8195a
-size 1507667
diff --git a/data/train/p2d/oproofs-s00001-r00029844-n000004-0000-a87cc4358481a9c3.parquet b/data/train/p2d/oproofs-s00001-r00029844-n000004-0000-a87cc4358481a9c3.parquet
deleted file mode 100644
index cb74ef513b8d2e749b1c950837f4df3a74c71687..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029844-n000004-0000-a87cc4358481a9c3.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a87cc4358481a9c372510ff33403257b5ca19a9656133e52b95a1bb1f63351f1
-size 259134
diff --git a/data/train/p2d/oproofs-s00001-r00029896-n000004-0000-d9f5663bbd7e87ce.parquet b/data/train/p2d/oproofs-s00001-r00029896-n000004-0000-d9f5663bbd7e87ce.parquet
deleted file mode 100644
index 92d14b5fe89ff7d3add8f54487f1154d8f9932c6..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029896-n000004-0000-d9f5663bbd7e87ce.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d9f5663bbd7e87ce9015fa1ed74ab005922d63901bf5e3b21efb684ae0dca9d4
-size 1204594
diff --git a/data/train/p2d/oproofs-s00001-r00029896-n000004-0001-c4ade8187e154b77.parquet b/data/train/p2d/oproofs-s00001-r00029896-n000004-0001-c4ade8187e154b77.parquet
deleted file mode 100644
index 4e588c796bc009b5a7dfca55435d2ad9f32a81ac..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029896-n000004-0001-c4ade8187e154b77.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c4ade8187e154b771ce292ac1bebb9a61b323cd60e2816be74ec7b5b69bed7cf
-size 226006
diff --git a/data/train/p2d/oproofs-s00001-r00029896-n000004-0002-206e5f4700bda240.parquet b/data/train/p2d/oproofs-s00001-r00029896-n000004-0002-206e5f4700bda240.parquet
deleted file mode 100644
index 8fee9b700a0fc1cc408e01de60c54a4492d03555..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029896-n000004-0002-206e5f4700bda240.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:206e5f4700bda24014ad9c823975b84c883d17ff7b4c0c026254b85924fa819e
-size 3395571
diff --git a/data/train/p2d/oproofs-s00001-r00029896-n000004-0003-f2deaa7262e328c4.parquet b/data/train/p2d/oproofs-s00001-r00029896-n000004-0003-f2deaa7262e328c4.parquet
deleted file mode 100644
index e2291830b3549170997eee91f15d4297b30d7b64..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029896-n000004-0003-f2deaa7262e328c4.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f2deaa7262e328c4caace49e0c0fe126d90ae7db43b197f2a03472038f985bb9
-size 310778
diff --git a/data/train/p2d/oproofs-s00001-r00029932-n000004-0000-633ca2ffba12d153.parquet b/data/train/p2d/oproofs-s00001-r00029932-n000004-0000-633ca2ffba12d153.parquet
deleted file mode 100644
index 06eab94a752b61c2c0d6516436c62ea973af08c5..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00029932-n000004-0000-633ca2ffba12d153.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:633ca2ffba12d15318c0ac7694426a507d26dfa7ee2ada62df90063d3de38b3d
-size 234077
diff --git a/data/train/p2d/oproofs-s00001-r00030868-n000004-0000-2750273235af9f16.parquet b/data/train/p2d/oproofs-s00001-r00030868-n000004-0000-2750273235af9f16.parquet
deleted file mode 100644
index 55e6af22232bab21003e23f6563647a4cf6c9af2..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00030868-n000004-0000-2750273235af9f16.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2750273235af9f160ed70297c3540663c20de73b53db952874c855b2dab9741f
-size 996480
diff --git a/data/train/p2d/oproofs-s00001-r00030868-n000004-0001-a298c2ccd2413978.parquet b/data/train/p2d/oproofs-s00001-r00030868-n000004-0001-a298c2ccd2413978.parquet
deleted file mode 100644
index ff724696c8aed2f322696bb61f3567f390867185..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00030868-n000004-0001-a298c2ccd2413978.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a298c2ccd241397802d220e4c907466099f8b2c3555df87586eda21a782fea8c
-size 52269
diff --git a/data/train/p2d/oproofs-s00001-r00031516-n000004-0000-4f21fdb0a0d5b70e.parquet b/data/train/p2d/oproofs-s00001-r00031516-n000004-0000-4f21fdb0a0d5b70e.parquet
deleted file mode 100644
index b3e18bf794fdcf597b6da368dabe44e5d3307ad3..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00031516-n000004-0000-4f21fdb0a0d5b70e.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4f21fdb0a0d5b70e3ea01152e9c1b84422548295b6a77478429d9f7c35205bb2
-size 798880
diff --git a/data/train/p2d/oproofs-s00001-r00032220-n000004-0000-dee66c0941d072d2.parquet b/data/train/p2d/oproofs-s00001-r00032220-n000004-0000-dee66c0941d072d2.parquet
deleted file mode 100644
index b520481a6a815fe5a30c3730a02a9a9c96e596b6..0000000000000000000000000000000000000000
--- a/data/train/p2d/oproofs-s00001-r00032220-n000004-0000-dee66c0941d072d2.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:dee66c0941d072d2c787f757e044166ea74572c17232faa7a0425b6e42cd33ee
-size 325873
diff --git a/data/train/p2e/oproofs-s00001-r00006468-n000004-0000-690dd08b8ddfa734.parquet b/data/train/p2e/oproofs-s00001-r00006468-n000004-0000-690dd08b8ddfa734.parquet
deleted file mode 100644
index 3201cdd5b8cb935343021a8863a01dba2d4b63f5..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00006468-n000004-0000-690dd08b8ddfa734.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:690dd08b8ddfa734b672b858df6f1cb44745e446ec8a771435375dfe517ed164
-size 159821
diff --git a/data/train/p2e/oproofs-s00001-r00008656-n000004-0000-ee5731fb882737db.parquet b/data/train/p2e/oproofs-s00001-r00008656-n000004-0000-ee5731fb882737db.parquet
deleted file mode 100644
index 35cc1efe05ef8c925398f56204efd1dc25bd3f3f..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00008656-n000004-0000-ee5731fb882737db.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ee5731fb882737db8ea219a4160130097149ff8529efb9fa9a0920d360f60070
-size 564752
diff --git a/data/train/p2e/oproofs-s00001-r00008756-n000004-0000-bde91538e30527e5.parquet b/data/train/p2e/oproofs-s00001-r00008756-n000004-0000-bde91538e30527e5.parquet
deleted file mode 100644
index c4c4f8b14e92e05c3a97702af51b761116497e9f..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00008756-n000004-0000-bde91538e30527e5.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bde91538e30527e5a463cbaf7303441a227761a74f6c3f0559e3ed8fbe6cdac4
-size 100052
diff --git a/data/train/p2e/oproofs-s00001-r00009120-n000004-0000-3613f54a77732dfe.parquet b/data/train/p2e/oproofs-s00001-r00009120-n000004-0000-3613f54a77732dfe.parquet
deleted file mode 100644
index 98ad179d947e1b7871b1829ce666c056a6a660ae..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00009120-n000004-0000-3613f54a77732dfe.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3613f54a77732dfea8706647be042def73976239d8d175a7d524e1d9414f3f92
-size 146909
diff --git a/data/train/p2e/oproofs-s00001-r00009260-n000004-0000-8379f49f8ab84b5d.parquet b/data/train/p2e/oproofs-s00001-r00009260-n000004-0000-8379f49f8ab84b5d.parquet
deleted file mode 100644
index 8fb169c1385626c7ccbe95ab770d59926646ef28..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00009260-n000004-0000-8379f49f8ab84b5d.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8379f49f8ab84b5d0130f57787c0f5198c1660aa65e4edabfcc55d6cf73ca4db
-size 355690
diff --git a/data/train/p2e/oproofs-s00001-r00009524-n000004-0000-0aa3d222297c1ca7.parquet b/data/train/p2e/oproofs-s00001-r00009524-n000004-0000-0aa3d222297c1ca7.parquet
deleted file mode 100644
index 7e5bc9debfbede28142952e648ff94bd82e7a8b0..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00009524-n000004-0000-0aa3d222297c1ca7.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0aa3d222297c1ca7c4069f631430d3e9225e29ad01f9b3ddaf325e06891d4665
-size 194096
diff --git a/data/train/p2e/oproofs-s00001-r00016028-n000004-0000-1f9a2dc8cd14b2f1.parquet b/data/train/p2e/oproofs-s00001-r00016028-n000004-0000-1f9a2dc8cd14b2f1.parquet
deleted file mode 100644
index fe5929b4c7a34c9db700b445d801ac72cfc1f311..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00016028-n000004-0000-1f9a2dc8cd14b2f1.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1f9a2dc8cd14b2f1e94084050fb475010ce056b576d67554d66a7d6f80899c16
-size 59999
diff --git a/data/train/p2e/oproofs-s00001-r00018392-n000004-0000-3d95d88f3f75879b.parquet b/data/train/p2e/oproofs-s00001-r00018392-n000004-0000-3d95d88f3f75879b.parquet
deleted file mode 100644
index f798858956c1e164f6ce4a48925779ba517f1944..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00018392-n000004-0000-3d95d88f3f75879b.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3d95d88f3f75879b4476fcf1cd491ed11a636812b9d5ad49a435a841232a0beb
-size 682871
diff --git a/data/train/p2e/oproofs-s00001-r00020264-n000004-0000-401e453500e958be.parquet b/data/train/p2e/oproofs-s00001-r00020264-n000004-0000-401e453500e958be.parquet
deleted file mode 100644
index 133d135cf594b861ea85833bd440c4b24c252acf..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00020264-n000004-0000-401e453500e958be.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:401e453500e958be9cfbbf951782fcb0c2b72a691626dda4b8750fffaa14c1df
-size 1084912
diff --git a/data/train/p2e/oproofs-s00001-r00020264-n000004-0001-db586135b8f4b7a4.parquet b/data/train/p2e/oproofs-s00001-r00020264-n000004-0001-db586135b8f4b7a4.parquet
deleted file mode 100644
index f4e2fcdba738d7bf1ecdfdd32202c093ecd5dc83..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00020264-n000004-0001-db586135b8f4b7a4.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:db586135b8f4b7a46310fcdd0e56a9be3b92c27f923d3015c37d05fa459decd4
-size 610221
diff --git a/data/train/p2e/oproofs-s00001-r00024684-n000004-0000-d59b05203c2c787c.parquet b/data/train/p2e/oproofs-s00001-r00024684-n000004-0000-d59b05203c2c787c.parquet
deleted file mode 100644
index dda700beb749c35e9226350094b2554a0efc818a..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00024684-n000004-0000-d59b05203c2c787c.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d59b05203c2c787ca87e12366f71042a74630a415e8ce8744b3983429fb655ff
-size 57693
diff --git a/data/train/p2e/oproofs-s00001-r00026084-n000004-0000-8794be0c0f3e93ca.parquet b/data/train/p2e/oproofs-s00001-r00026084-n000004-0000-8794be0c0f3e93ca.parquet
deleted file mode 100644
index 966e1cc5199f09abe0f724ac0a99fb80e1eda60d..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00026084-n000004-0000-8794be0c0f3e93ca.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8794be0c0f3e93ca93f4f1bf506b20e136af145574b008c7717477a9adde5822
-size 888641
diff --git a/data/train/p2e/oproofs-s00001-r00028300-n000004-0000-174413e7a7ac5ef9.parquet b/data/train/p2e/oproofs-s00001-r00028300-n000004-0000-174413e7a7ac5ef9.parquet
deleted file mode 100644
index edbef3ae54ecff115be3f2c59f0d67075f51b7ac..0000000000000000000000000000000000000000
--- a/data/train/p2e/oproofs-s00001-r00028300-n000004-0000-174413e7a7ac5ef9.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:174413e7a7ac5ef94cb6e546c930a9e2185906ed407e341192bf74cd21276491
-size 403862
diff --git a/data/train/p2f/oproofs-s00001-r00006720-n000004-0000-f549db0b5e28dddb.parquet b/data/train/p2f/oproofs-s00001-r00006720-n000004-0000-f549db0b5e28dddb.parquet
deleted file mode 100644
index b8450c1fd876d5cab6d4971407729c301013c4a7..0000000000000000000000000000000000000000
--- a/data/train/p2f/oproofs-s00001-r00006720-n000004-0000-f549db0b5e28dddb.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f549db0b5e28dddbd47f682d2f0b0c732523f828c59084ac9912ca71ca39a0da
-size 43477
diff --git a/data/train/p2f/oproofs-s00001-r00006936-n000004-0000-b4f16b0491335eb7.parquet b/data/train/p2f/oproofs-s00001-r00006936-n000004-0000-b4f16b0491335eb7.parquet
deleted file mode 100644
index b68645b5d2d2664ac3381b0725f4cfbd700e3883..0000000000000000000000000000000000000000
--- a/data/train/p2f/oproofs-s00001-r00006936-n000004-0000-b4f16b0491335eb7.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b4f16b0491335eb7700e5b444cfe95c6dae17f4f58e957e4f7c6197fcb5152a6
-size 755099
diff --git a/data/train/p2f/oproofs-s00001-r00009508-n000004-0000-f13a921029fe6383.parquet b/data/train/p2f/oproofs-s00001-r00009508-n000004-0000-f13a921029fe6383.parquet
deleted file mode 100644
index 660341dd6597078b1bfb5e1b074cec83f2d72f2c..0000000000000000000000000000000000000000
--- a/data/train/p2f/oproofs-s00001-r00009508-n000004-0000-f13a921029fe6383.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f13a921029fe6383cb7f53891acddff89737d923c1e301d8f39f68de7dcefadd
-size 1402264
diff --git a/data/train/p2f/oproofs-s00001-r00009508-n000004-0001-6a7d95a349f87182.parquet b/data/train/p2f/oproofs-s00001-r00009508-n000004-0001-6a7d95a349f87182.parquet
deleted file mode 100644
index 82825109e57e6dd6864cf23d7d3702dc11e2a5fd..0000000000000000000000000000000000000000
--- a/data/train/p2f/oproofs-s00001-r00009508-n000004-0001-6a7d95a349f87182.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6a7d95a349f8718229cb12019d0b140f8493323304ae28a3abccfb50b9f018dc
-size 489634
diff --git a/data/train/p2f/oproofs-s00001-r00010588-n000004-0000-12392e5328a773e2.parquet b/data/train/p2f/oproofs-s00001-r00010588-n000004-0000-12392e5328a773e2.parquet
deleted file mode 100644
index 94d6614fba610608acbfea631c0728a67358001b..0000000000000000000000000000000000000000
--- a/data/train/p2f/oproofs-s00001-r00010588-n000004-0000-12392e5328a773e2.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:12392e5328a773e21d1bab562438f9635d7b1710ddfe510e7c377c3f29ebb364
-size 391758
diff --git a/data/train/p2f/oproofs-s00001-r00016300-n000004-0000-ca3f8db3badc795a.parquet b/data/train/p2f/oproofs-s00001-r00016300-n000004-0000-ca3f8db3badc795a.parquet
deleted file mode 100644
index 49bc109c6e8638d68296d4a9ffed878a00e3d8af..0000000000000000000000000000000000000000
--- a/data/train/p2f/oproofs-s00001-r00016300-n000004-0000-ca3f8db3badc795a.parquet
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ca3f8db3badc795ad3a3d31367e68c4e3d0729afceb2346a9c6f712d9d22e881
-size 763406