diff --git a/mobile/understanding/train/understanding/shard-00500-of-00616.parquet b/mobile/understanding/train/understanding/shard-00500-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a25a9fc65934681f2e4b7ccf0010455c0add4c61
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00500-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fe8c3e1d12ba28c41331d5749430dfd473c706caa38a5b30f79d53b73c4213e
+size 125238491
diff --git a/mobile/understanding/train/understanding/shard-00501-of-00616.parquet b/mobile/understanding/train/understanding/shard-00501-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e7e43c813d7f704bf0fb61580e57d90403d675e9
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00501-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d4142f0f541fd58f7e81a37b5398b1cafdb2d23028ca97a8da6f8a303ab2f0c
+size 158894806
diff --git a/mobile/understanding/train/understanding/shard-00502-of-00616.parquet b/mobile/understanding/train/understanding/shard-00502-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f0e401605e1175af97010a2c12e52be243823281
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00502-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86356e928744c6a8b00fc5b71ad2b37e950780e959829ec6367dc1c6dc4f0eb5
+size 163754090
diff --git a/mobile/understanding/train/understanding/shard-00503-of-00616.parquet b/mobile/understanding/train/understanding/shard-00503-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ce0f745ce9b4d009d25fcd05cd40231352f7692c
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00503-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c64b10aa4106611d882a606ac39e9a77337fdee29009dca4b7e1c22d4c8dca85
+size 165214943
diff --git a/mobile/understanding/train/understanding/shard-00504-of-00616.parquet b/mobile/understanding/train/understanding/shard-00504-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..357a51cdd395c55ddcbf12b25b0432b3e494e661
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00504-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0d35a763e0e39ba969c3356ed4eca6bdeb6107ea04c883fedf751603b2cfee5
+size 151273570
diff --git a/mobile/understanding/train/understanding/shard-00505-of-00616.parquet b/mobile/understanding/train/understanding/shard-00505-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b9f0816ecb74812436d99e5c374a95a6a914c54d
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00505-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0ca23a992896ef17e2a23cabcdb6e2cdaaabd8f5c35db5a1252f29f942b875f
+size 156740006
diff --git a/mobile/understanding/train/understanding/shard-00506-of-00616.parquet b/mobile/understanding/train/understanding/shard-00506-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..67d59752563e8f5bfd2b40e016b5e26db3c7bb84
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00506-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39c8c8d99da06a4beab5bce0dc7afa77d2bb0c437971484b1931ba143abde3be
+size 176073678
diff --git a/mobile/understanding/train/understanding/shard-00507-of-00616.parquet b/mobile/understanding/train/understanding/shard-00507-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3da91bb14185b231d4a59d8efeec8dda10115676
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00507-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6caab6c65f27fe80d806b21f66058a040f8bcab5121f86e41b9e1dc5b15b9025
+size 134604250
diff --git a/mobile/understanding/train/understanding/shard-00508-of-00616.parquet b/mobile/understanding/train/understanding/shard-00508-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..99d49d62c10ca039a16c2527201559d08a61b904
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00508-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:957f8b11f9f53d6f8fc3e5b1e2e81e9700cb95f658b88ee90b6dbf884f9f3849
+size 168272778
diff --git a/mobile/understanding/train/understanding/shard-00509-of-00616.parquet b/mobile/understanding/train/understanding/shard-00509-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..60d197ad8af85e11dad6c6dda77c358c2d85dba5
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00509-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42898d9536f929ca7278b3ae98d91ba4689ebdb8b71b4027e6aa9441c67ba996
+size 143185957
diff --git a/mobile/understanding/train/understanding/shard-00510-of-00616.parquet b/mobile/understanding/train/understanding/shard-00510-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0dc9720d050a13b44ac682d798ac16543983a947
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00510-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aca0cabef3d774fe6e255f717ae171ef9eaa5b96c967d56d3e99b52e203eb79
+size 155559043
diff --git a/mobile/understanding/train/understanding/shard-00511-of-00616.parquet b/mobile/understanding/train/understanding/shard-00511-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3d9f137f3d4df0d633c342b9d56e047dffb590bf
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00511-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f77eb06caeebbd9d7e24569a83554458d06c2b485c6b35a7e148ae6f57cea072
+size 129953590
diff --git a/mobile/understanding/train/understanding/shard-00512-of-00616.parquet b/mobile/understanding/train/understanding/shard-00512-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..736075eb39f2b1e7051a849bfa4452225ccdac8b
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00512-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a097f20ea651a514e766e456b49a681b6a219ba10baab48b031fa3dfb447178f
+size 160537224
diff --git a/mobile/understanding/train/understanding/shard-00513-of-00616.parquet b/mobile/understanding/train/understanding/shard-00513-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e741c1662f47bbcb4f7f0a9eed2ef9031cc29685
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00513-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:395d0bf704fe41d0c7f70895857774e537558634664a229bed6ccdb62e4f2bf6
+size 145881006
diff --git a/mobile/understanding/train/understanding/shard-00514-of-00616.parquet b/mobile/understanding/train/understanding/shard-00514-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4429cf38ac879fb3c62810d29bf134ef68f230e4
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00514-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a58f088c5afac62f8eb99b97c6f2913cdbbfa852e158749212ec3c5b0d590f58
+size 144436910
diff --git a/mobile/understanding/train/understanding/shard-00515-of-00616.parquet b/mobile/understanding/train/understanding/shard-00515-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cabd503d9847438fc22613608a325c27b8b0616f
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00515-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7dc645a9946b9ce4e9443d61326ee22cd1e9a6b434596f407cf0e1c8d09cbfd9
+size 114610382
diff --git a/mobile/understanding/train/understanding/shard-00516-of-00616.parquet b/mobile/understanding/train/understanding/shard-00516-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e86c36206168a8a9e1e8bfd106902bc25ab7fee0
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00516-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92e33f82a8926c4eea5bcd947681f465e8d6de4ba84a5ccb3d5434b2bf4e91de
+size 176289180
diff --git a/mobile/understanding/train/understanding/shard-00517-of-00616.parquet b/mobile/understanding/train/understanding/shard-00517-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..7bcf4869457cb95cb2a23e7a234f4a5329252fa7
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00517-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f53bd5773becd96e9ab7053381a1c3464f840a93c86fe6fc2075b9a600c2270d
+size 145821596
diff --git a/mobile/understanding/train/understanding/shard-00518-of-00616.parquet b/mobile/understanding/train/understanding/shard-00518-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9be35c6bbf8ba45dd3965b2b64fe2a817aeba818
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00518-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5f0975913ea49335be0672596ee91f5878d9c0eb59d72bfc74153cc0bef49c0
+size 152622755
diff --git a/mobile/understanding/train/understanding/shard-00519-of-00616.parquet b/mobile/understanding/train/understanding/shard-00519-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8a1d1b502c3d07dd6bcce8c7fba51a5fa09a7198
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00519-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abfc203043e75c5e85524146d09dddd89931a947c9db19d108bed05ca498cf71
+size 111468355
diff --git a/mobile/understanding/train/understanding/shard-00520-of-00616.parquet b/mobile/understanding/train/understanding/shard-00520-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..08d89de7dcb2418b845d2be7a6dd82c286a764e5
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00520-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b43f165f8095b7e31365ba1dba2147cfaa1ae224c14d5a98c9db2ea2dc09250
+size 131653862
diff --git a/mobile/understanding/train/understanding/shard-00521-of-00616.parquet b/mobile/understanding/train/understanding/shard-00521-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c6ceba0bce0ce541cceecec8058de135be5a3ed6
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00521-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1e0b3ae2bf643f2772dcfa3b9098ea72c857ed08d23e796147f9e91d76956c9
+size 179953424
diff --git a/mobile/understanding/train/understanding/shard-00522-of-00616.parquet b/mobile/understanding/train/understanding/shard-00522-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4c3771c4f1a42302481fff85869ce433877d55a4
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00522-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:debd29360d6bcd6590092a445d4a6264b6f638f7747141bcd64682d4e84db29a
+size 157202734
diff --git a/mobile/understanding/train/understanding/shard-00523-of-00616.parquet b/mobile/understanding/train/understanding/shard-00523-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2df74af3bb8449d907f26904e27f5f63de19ea12
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00523-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6caff3a476ceb50501313282726cbf814ed5762602c996efafae84ab3566d4e
+size 168509513
diff --git a/mobile/understanding/train/understanding/shard-00524-of-00616.parquet b/mobile/understanding/train/understanding/shard-00524-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..695431938bfa678a3f50fb21bf7fe1985522e45f
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00524-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b3003b3adea5c17cd6bbd39f05d6c6c4f2ae3d7f65ea799a52233dd3256ee8d
+size 166624894
diff --git a/mobile/understanding/train/understanding/shard-00525-of-00616.parquet b/mobile/understanding/train/understanding/shard-00525-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2525e58cf1a148d46c3a3aa6f20fc38215174088
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00525-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c15ef7e68da013c08849ce4f83643b0ba0f3f1553592fc552548b0d6386486dd
+size 168627199
diff --git a/mobile/understanding/train/understanding/shard-00526-of-00616.parquet b/mobile/understanding/train/understanding/shard-00526-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..878d7568f5c48ceafbe681191c1b6fa04e8152c5
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00526-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37659681b792769bc4ea7b2d03cdf171fa5ba1c4b98a676bef1edbe0aeafeefd
+size 154873013
diff --git a/mobile/understanding/train/understanding/shard-00527-of-00616.parquet b/mobile/understanding/train/understanding/shard-00527-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..112e04edd839909d484d823b40a506a8d40471d3
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00527-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c2b94ea2e42b9fc37566aa16df9142b63773213f863f8ffeb9da4d197370e4d
+size 137383246
diff --git a/mobile/understanding/train/understanding/shard-00528-of-00616.parquet b/mobile/understanding/train/understanding/shard-00528-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c89dc78dad0a66ce4da33a3ba9ac0616caed3005
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00528-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:362a4f151c9a1c9768bcc6827f37796608bcbdea0e8d91cf9e0675dfd40b9985
+size 177789521
diff --git a/mobile/understanding/train/understanding/shard-00529-of-00616.parquet b/mobile/understanding/train/understanding/shard-00529-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3a89126fc4419464c120d9dc0b019bb3cf024c8c
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00529-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24c6e74a13841dd34aa1882873700cbc051a94462db739cad7b544d4c113a052
+size 149644958
diff --git a/mobile/understanding/train/understanding/shard-00530-of-00616.parquet b/mobile/understanding/train/understanding/shard-00530-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6ff6eb05ba879e2dc7df0496c6dbeab722690069
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00530-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f64b14cd1a76ff122a897295232f6c6f6808ad8465da3a996032e7edd9f03fe
+size 148932781
diff --git a/mobile/understanding/train/understanding/shard-00531-of-00616.parquet b/mobile/understanding/train/understanding/shard-00531-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d9571afedf4038f9963ea97d1804ff4aab42c4ab
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00531-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17c71500d451039cbaab7d52f12c60eb0e752d1b93cc28897bd6c7244cdfcd7b
+size 143161977
diff --git a/mobile/understanding/train/understanding/shard-00532-of-00616.parquet b/mobile/understanding/train/understanding/shard-00532-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5fdb5a01b03e4c9ff47ebb55f99765e6f704ad93
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00532-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdbb607b4d09f6e1d7ca6c26f9f9152f79b112d4814b1dba78841cfc6873c832
+size 110577508
diff --git a/mobile/understanding/train/understanding/shard-00533-of-00616.parquet b/mobile/understanding/train/understanding/shard-00533-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..7c3aa1de99f1b5ee4be386fdef0c586f5d009ad0
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00533-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:847b1dae8ab18b82c2e99c2839f339ce97b87c444e1c3c6265cf705f6faf4e55
+size 152228417
diff --git a/mobile/understanding/train/understanding/shard-00534-of-00616.parquet b/mobile/understanding/train/understanding/shard-00534-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3b386ac8a5cd5c6252542d5d80b1fc67dacd5fe7
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00534-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db585cbed297c917c73c6268112df71bb5e6efacc7990083553a7de416303742
+size 129420446
diff --git a/mobile/understanding/train/understanding/shard-00535-of-00616.parquet b/mobile/understanding/train/understanding/shard-00535-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f99871da6d47d960eed005b44117acb0d447a8f9
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00535-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62d7a4831ca06d8ee262a3ce8556811cd282fe36eeb66ad5c5dd36e244cb93c0
+size 128624057
diff --git a/mobile/understanding/train/understanding/shard-00536-of-00616.parquet b/mobile/understanding/train/understanding/shard-00536-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..554a53e63afa78ad1dde8b7cf03852bc009f9a4b
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00536-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d769b3073ff2a44887c981ac906d50495e95403b0110aa9d369056039e0020d8
+size 140641004
diff --git a/mobile/understanding/train/understanding/shard-00537-of-00616.parquet b/mobile/understanding/train/understanding/shard-00537-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8f1e0d7751661186da4c9b1fcda3dc53d7d39eb0
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00537-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:346dbd1f4642ab7621634476aaa293feeb995f5f471bf13acb7d49b726e12210
+size 155739824
diff --git a/mobile/understanding/train/understanding/shard-00538-of-00616.parquet b/mobile/understanding/train/understanding/shard-00538-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3ce2029749d205294e1982b78a14f83c729f361f
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00538-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7e00919a4222915aed3252570652f179edcfd8817c138e0e736cd234877d5ab
+size 165945491
diff --git a/mobile/understanding/train/understanding/shard-00539-of-00616.parquet b/mobile/understanding/train/understanding/shard-00539-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4372dc676b11d0f0a82a18ec2a7baf91781497a3
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00539-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d895f9f71e04eba3987731466225fbf6ed2d522e29cdc0b9ebcaddd9ce7011c3
+size 117692428
diff --git a/mobile/understanding/train/understanding/shard-00540-of-00616.parquet b/mobile/understanding/train/understanding/shard-00540-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..83458670680626e7472121fd8d8511932144caa7
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00540-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80e577f66c1868cc0e3466e1c96b53fd32b52e5d2477fce9b48491d665575a10
+size 127748021
diff --git a/mobile/understanding/train/understanding/shard-00541-of-00616.parquet b/mobile/understanding/train/understanding/shard-00541-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e9e5da5c391bf89cb6ceba85363f4f325bfd435a
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00541-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bc8bccd599b56378468bd31f9de8e2fc51703999379455db480715003655a92
+size 143131024
diff --git a/mobile/understanding/train/understanding/shard-00542-of-00616.parquet b/mobile/understanding/train/understanding/shard-00542-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ddff9c51abdd03fa1d02ce64b0cc969231ac6e8e
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00542-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b458688049f2f6954edcaa746885819b46ed95ebb53bff81fd66252a1467defc
+size 131659822
diff --git a/mobile/understanding/train/understanding/shard-00543-of-00616.parquet b/mobile/understanding/train/understanding/shard-00543-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..79014699c256237cc31e0c4507d4c9686fe3bf15
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00543-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f8c335288cbf9f665a9865322027b7e4f5298df6dbfe1bf32a66a9d0ceacbe5
+size 155922282
diff --git a/mobile/understanding/train/understanding/shard-00544-of-00616.parquet b/mobile/understanding/train/understanding/shard-00544-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9a1ca35742f8cb8879b0b74bcb385d45f4964fe1
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00544-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:561aaaf8f3b59b824842fec87a200483ed20cd1ba87d122b2cfea4a5d2c9b8e5
+size 156002071
diff --git a/mobile/understanding/train/understanding/shard-00545-of-00616.parquet b/mobile/understanding/train/understanding/shard-00545-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..39d081f9aff677f28eda010f4b2dbe8ab4558fc3
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00545-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ff090901198290c7d1f428bb05fca0b488af51d5c0b4931561bc8ce322076bf
+size 139553814
diff --git a/mobile/understanding/train/understanding/shard-00546-of-00616.parquet b/mobile/understanding/train/understanding/shard-00546-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..83f02c1b32cb82a97e1bb4c23b5681df3210a4db
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00546-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26c0285bbc0ee8e5e8830ffdf0d040b602e9e7d77e4fe4d087baa8a20049123d
+size 153282875
diff --git a/mobile/understanding/train/understanding/shard-00547-of-00616.parquet b/mobile/understanding/train/understanding/shard-00547-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..60663ca8350a33760f34e78be278a575595b774b
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00547-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afe33e902e79edac88f0912bd3ccce1bf44f492e0d41a260f999af75f9b9ad04
+size 139581722
diff --git a/mobile/understanding/train/understanding/shard-00548-of-00616.parquet b/mobile/understanding/train/understanding/shard-00548-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f1488c7357955e14e2291269711189698bec437d
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00548-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f974f7e49cc0d3b957050cfb1a5b3d42fb20317f5edb20263aa517b2fbb96d8c
+size 123601648
diff --git a/mobile/understanding/train/understanding/shard-00549-of-00616.parquet b/mobile/understanding/train/understanding/shard-00549-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..aef68e7523a56848a961efe8a1f3e8bcde9648b2
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00549-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8ffe134a7c886680abc721de657332efc2f19ba4b2debc67af2070e4be1187a
+size 166411890
diff --git a/mobile/understanding/train/understanding/shard-00550-of-00616.parquet b/mobile/understanding/train/understanding/shard-00550-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b1d0009d8c8cf3f3288cc8b6c183d3faf6ede1ae
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00550-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e00817b924c42d333c89134fb6a66d00016f1ac93f0ecfd6c074968c256fa3c3
+size 143991819
diff --git a/mobile/understanding/train/understanding/shard-00551-of-00616.parquet b/mobile/understanding/train/understanding/shard-00551-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0bf6458a5862da320ccf047cb247fc45b6b13234
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00551-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84904ef0274fd5a748f5fefa3e827470449818cce8df6c5d603e215cf1399f2c
+size 195971621
diff --git a/mobile/understanding/train/understanding/shard-00552-of-00616.parquet b/mobile/understanding/train/understanding/shard-00552-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4e8bb649a68c3557d69a4be8c09bff3c30b02168
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00552-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8058e038fd584e49939e4111c359a014b9bc0a0ca2ba246bcea6cdd5595e4e3
+size 143429038
diff --git a/mobile/understanding/train/understanding/shard-00553-of-00616.parquet b/mobile/understanding/train/understanding/shard-00553-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..29a91eb013d66b62e6468f11537fd0f7879f681f
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00553-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:432ecab27c19e091ae01d76ba4fbbc3ed5ca9720e1844c7872c2b469c4aba45a
+size 155426504
diff --git a/mobile/understanding/train/understanding/shard-00554-of-00616.parquet b/mobile/understanding/train/understanding/shard-00554-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..22124f6175a47b4e1a407463846af84d7640f915
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00554-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66abf47fe2c0f767054b904c7f393ce42f34993c3b4ff9684f02846d75eff19a
+size 151172027
diff --git a/mobile/understanding/train/understanding/shard-00555-of-00616.parquet b/mobile/understanding/train/understanding/shard-00555-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b570f75fbca1ca4f05384724f5104ccb8f1ab3b6
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00555-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02215a22716f3e439d86a853a875d0307c7e7f7b4a4cef457f2bcdecade10514
+size 147157778
diff --git a/mobile/understanding/train/understanding/shard-00556-of-00616.parquet b/mobile/understanding/train/understanding/shard-00556-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..09b7045de4535da18812d766503f3c4ec7d43b4f
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00556-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73600e0be0f8353bccfd7a1084e4817c35109f75c7d6a99374808524a5385439
+size 122166486
diff --git a/mobile/understanding/train/understanding/shard-00557-of-00616.parquet b/mobile/understanding/train/understanding/shard-00557-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4ede6d5a4f93879be96a5e42a5e9e60665d5997d
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00557-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02f9c019e1532c3094552396b8192de7ab32354fa6596b9d514c595884e06347
+size 139613569
diff --git a/mobile/understanding/train/understanding/shard-00558-of-00616.parquet b/mobile/understanding/train/understanding/shard-00558-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4ed73f3ec149ccf127673a46b230b74771b05879
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00558-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5ae7be97c37f2614488e5a31c6721883229a54675db16662f55def88c879aca
+size 128070159
diff --git a/mobile/understanding/train/understanding/shard-00559-of-00616.parquet b/mobile/understanding/train/understanding/shard-00559-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6d00d52638b7c0ec98868fb0083be28c2f43f31c
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00559-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26aad792e0ffb01b940086717f2dd2610f9d221bcd7dd806662fc0a9c045a672
+size 154525488
diff --git a/mobile/understanding/train/understanding/shard-00560-of-00616.parquet b/mobile/understanding/train/understanding/shard-00560-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..924d63663fe4ca1cf7541beb78897c6c3d783af8
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00560-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd603104f9997076a21e6bd2253e56e30654b05ea3f3fa6287530f4f2cc2c33f
+size 123241238
diff --git a/mobile/understanding/train/understanding/shard-00561-of-00616.parquet b/mobile/understanding/train/understanding/shard-00561-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f5f3def27044401eadab9b07f773ca6df6a8a2f2
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00561-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03eb233ccd75f234a5718a9c99fe74c05672ffd2c10c7389413ee8c7c8f9174c
+size 132772496
diff --git a/mobile/understanding/train/understanding/shard-00562-of-00616.parquet b/mobile/understanding/train/understanding/shard-00562-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8413cdb19775aeb9cf6392e0784f76987d9bf003
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00562-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c583dedd40e25f2d7db3c46956e623a1780cceee8cb0636c9071e113e1c8269
+size 155486924
diff --git a/mobile/understanding/train/understanding/shard-00563-of-00616.parquet b/mobile/understanding/train/understanding/shard-00563-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..28beb93938ca314163cb0c8a3ecb8e6c2fc34ed2
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00563-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a883d7f6c8960ddf687078240b6943b790dab2113a389f2c3b1d92c5ed780293
+size 149001935
diff --git a/mobile/understanding/train/understanding/shard-00564-of-00616.parquet b/mobile/understanding/train/understanding/shard-00564-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b182239a9d9b352e057c688f5b362eaaf74fcc69
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00564-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6405369adc7f35d3ade173398a072aa5969848d0a79503beac1eb0474530725
+size 128067157
diff --git a/mobile/understanding/train/understanding/shard-00565-of-00616.parquet b/mobile/understanding/train/understanding/shard-00565-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f0650fb531d48615ae587e737d3fdba3638753da
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00565-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9035e35b03e641f8949bdbfb8c7b19a13885dd3e262f1ba0e2bdd681b764dbe6
+size 120093060
diff --git a/mobile/understanding/train/understanding/shard-00566-of-00616.parquet b/mobile/understanding/train/understanding/shard-00566-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6167f69b6d0565260744e7d9ee37d3efebcdb448
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00566-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cca25ed8eb220c094d7df213e062065f830147fc5d7e47045d3c39d01fe3740
+size 118674525
diff --git a/mobile/understanding/train/understanding/shard-00567-of-00616.parquet b/mobile/understanding/train/understanding/shard-00567-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..63d449438f068403cd4a1edb0a3decfde36524e0
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00567-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c4a618532b6bf2d224031127475d67de11af625196e4d722d30d8377498ab57
+size 148183871
diff --git a/mobile/understanding/train/understanding/shard-00568-of-00616.parquet b/mobile/understanding/train/understanding/shard-00568-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c985adca614ee334e93e697a56a7fa42fd0fc2c5
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00568-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a041b3f7d79d9c0b340a1960c621559f6844d96d51ebf108be5f8ab76e6d30c1
+size 138585624
diff --git a/mobile/understanding/train/understanding/shard-00569-of-00616.parquet b/mobile/understanding/train/understanding/shard-00569-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3694ebc9f74fd25c77c18226e4b97f61638fda1b
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00569-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82763b4a2e6c462d93d0f6dce5e2519f871e8c103cde87417a70418f8af41993
+size 147818858
diff --git a/mobile/understanding/train/understanding/shard-00570-of-00616.parquet b/mobile/understanding/train/understanding/shard-00570-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..855a217aa9c9c6d312f0f7ae4267d85036c1acad
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00570-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ec774bb89ae1c6f1e296037c2d925e25dcbce539c009b42544f910f799ad2cc
+size 126784462
diff --git a/mobile/understanding/train/understanding/shard-00571-of-00616.parquet b/mobile/understanding/train/understanding/shard-00571-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..91aec555eb61b722caf52038c4cc1571d9b89d3a
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00571-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:803f6a466e69c5c3d294abce67d35201cd72b60c89082beafdeaa23be4a0c51d
+size 152704287
diff --git a/mobile/understanding/train/understanding/shard-00572-of-00616.parquet b/mobile/understanding/train/understanding/shard-00572-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..072bdc5e8c2056320aaf349d8bdbb90741535db7
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00572-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef3943f2a4b945b9626b45e627a3c60989a41536d827d18659a1d0d5847c2feb
+size 163867448
diff --git a/mobile/understanding/train/understanding/shard-00573-of-00616.parquet b/mobile/understanding/train/understanding/shard-00573-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..88b2b9899bc9815b8adbd3d74664b315a5189a56
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00573-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c47e42fbfd0c3a68d1fee323aedf2a67c00f8808977800a44261a0db653555b
+size 149261686
diff --git a/mobile/understanding/train/understanding/shard-00574-of-00616.parquet b/mobile/understanding/train/understanding/shard-00574-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..94eb6aca90d07eb2c53d641165a6f15733139a37
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00574-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff69b131148c00a5a4d4ecaa8a8cd57818032b91c5eda41bf2da44d008a20fa1
+size 166381212
diff --git a/mobile/understanding/train/understanding/shard-00575-of-00616.parquet b/mobile/understanding/train/understanding/shard-00575-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d16716359960ed26361c35b89c54cd23f8466e31
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00575-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e874da1c80cce7188ce8e3106697fcf0913d250681f950236946ca8e8deac9ad
+size 140147967
diff --git a/mobile/understanding/train/understanding/shard-00576-of-00616.parquet b/mobile/understanding/train/understanding/shard-00576-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a78fc0bea0e9b2a45d88e70bdbfd11f22d2f8958
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00576-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b887a99c6e45c87c28f12580019e22e0a22e8d7cec20569f11fe69b7108c11e3
+size 151204722
diff --git a/mobile/understanding/train/understanding/shard-00577-of-00616.parquet b/mobile/understanding/train/understanding/shard-00577-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8c1ea7a0f04242afcfe09ee23a4de4fe7a971fb1
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00577-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fae9f6a212a4bf0826585a492f27cf59b647af8c0bded9c9c2f3442c0713bf52
+size 119449925
diff --git a/mobile/understanding/train/understanding/shard-00578-of-00616.parquet b/mobile/understanding/train/understanding/shard-00578-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5d617a2012b4e4240b9da7a04d562049e47e05b2
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00578-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22f5b706e27d9ad013cabef5779b8ed3624ce11a3ab00b1c6c31ba982e38f0b5
+size 174680448
diff --git a/mobile/understanding/train/understanding/shard-00579-of-00616.parquet b/mobile/understanding/train/understanding/shard-00579-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9d90c8d3264ded7e1fe07fbad7b184657c305eec
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00579-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe5dce0069313f39c2795f384793310a9a681a1cd4bcf6a6e2af52bec1410754
+size 163870666
diff --git a/mobile/understanding/train/understanding/shard-00580-of-00616.parquet b/mobile/understanding/train/understanding/shard-00580-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4967511c622622bba008d03c1f2a2c1fdb5b60b1
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00580-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96ff04a0b674ceb13685a1be5b1490468ecdf45701e7f4c42118037c5a29c410
+size 128438755
diff --git a/mobile/understanding/train/understanding/shard-00581-of-00616.parquet b/mobile/understanding/train/understanding/shard-00581-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b2fe50af21f09c2df7ad7b423a057c156996d8ed
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00581-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c39fdb22b57473996849e1a2a477579bdace4c4c1db9d77867469f155f3f967
+size 133884923
diff --git a/mobile/understanding/train/understanding/shard-00582-of-00616.parquet b/mobile/understanding/train/understanding/shard-00582-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5142e399225a90b47a924085882afb124c5eaeb5
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00582-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7df7c9512acb29ad89494115c8c3770ee90a7a7e97c3c3fa1f01661a74f8390
+size 121430451
diff --git a/mobile/understanding/train/understanding/shard-00583-of-00616.parquet b/mobile/understanding/train/understanding/shard-00583-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9ec5b37f25d7590cab8f01cf56b8812ecc235c1a
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00583-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf3a3e19b8b0a20bcc1e5e67a64ae72d7fd33d5c9df45dd7532d4376192f7203
+size 136611808
diff --git a/mobile/understanding/train/understanding/shard-00584-of-00616.parquet b/mobile/understanding/train/understanding/shard-00584-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1c071d5fff582362c520392477875136816b3ec4
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00584-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e228c39eaef91e407744fb04a48f3a7fd726109241ff1fc326305cc0c14cd196
+size 120257509
diff --git a/mobile/understanding/train/understanding/shard-00585-of-00616.parquet b/mobile/understanding/train/understanding/shard-00585-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a26ebbfa121a2bf19b63c2e7b89008a7e6a79288
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00585-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07f73c72d2a552423d5b4ec4c7c23a3a5cb9ff323f501dacdd7d698006c44d5b
+size 135896131
diff --git a/mobile/understanding/train/understanding/shard-00586-of-00616.parquet b/mobile/understanding/train/understanding/shard-00586-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8da867f764b6296a2030daa1a16eda692e82f636
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00586-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5912f3b5ea0d9e9aaa3717cf7616b1ccee2b6a9bf172e2bfd2021f2f00999ee
+size 143137920
diff --git a/mobile/understanding/train/understanding/shard-00587-of-00616.parquet b/mobile/understanding/train/understanding/shard-00587-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9e98555a8f360280d45a9d2018184f4b28bcc96a
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00587-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98aca89156d3390f48ea557fdaf86f20698536448c27691649282464a4e6d6e3
+size 138383212
diff --git a/mobile/understanding/train/understanding/shard-00588-of-00616.parquet b/mobile/understanding/train/understanding/shard-00588-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4b3f092f4f8dc04040ace1a7b4fd61b0c50c7e6b
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00588-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa95c5b2ae01e584255468a248947ab5f65ff59b66d85b7be36a9be0dee59637
+size 132504431
diff --git a/mobile/understanding/train/understanding/shard-00589-of-00616.parquet b/mobile/understanding/train/understanding/shard-00589-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ce6d63d313a72365307b4dc69881539d24cc7b18
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00589-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aac1432b7a870bd510c55c73776c3c72e4707ec1820785e9df878100063d049e
+size 125362639
diff --git a/mobile/understanding/train/understanding/shard-00590-of-00616.parquet b/mobile/understanding/train/understanding/shard-00590-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ed0aed8ce3e4b58b8a92dc11e50c51f8d347833a
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00590-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:262e1c53439aefbb404dbbbb3df2c0162aa9a7b409de117d5cf73f1081ebfcc6
+size 140255747
diff --git a/mobile/understanding/train/understanding/shard-00591-of-00616.parquet b/mobile/understanding/train/understanding/shard-00591-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b5feb3c9bfeb7f45cf4e947da2811e2b5415c3be
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00591-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9f6b8d7be1495187a442b50fece96f882bb273e11cc3c88693a2573dcb597b4
+size 147862800
diff --git a/mobile/understanding/train/understanding/shard-00592-of-00616.parquet b/mobile/understanding/train/understanding/shard-00592-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c56d9b926abd41888f398e0063268c9fe53756b1
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00592-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb42c46e48412fccc78c0ac94de1f3e090c99e7e63a773d025232474fb1eea02
+size 155571872
diff --git a/mobile/understanding/train/understanding/shard-00593-of-00616.parquet b/mobile/understanding/train/understanding/shard-00593-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ea4df80b8b7e34aec7c62d95cf57ba98be8180d5
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00593-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a61cdb3a7c750ebdeea1b9334873ad3dd3f94e34eecca0dc7bc527ff1069660c
+size 144424218
diff --git a/mobile/understanding/train/understanding/shard-00594-of-00616.parquet b/mobile/understanding/train/understanding/shard-00594-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..96df253d3f9f340d8fccba8dbd4e3afbdc344cd3
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00594-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:400e5904799cc122da3cba5475784f4c01e7767645d56ceaaca904cbe7fe4425
+size 174231085
diff --git a/mobile/understanding/train/understanding/shard-00595-of-00616.parquet b/mobile/understanding/train/understanding/shard-00595-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3f39645ce128af383488e49692db5105014fca12
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00595-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eec8af35a0fc795d154fcb6aa17fcd4e9b92a75c9b6327e8afaa570452ed4bdf
+size 129614092
diff --git a/mobile/understanding/train/understanding/shard-00596-of-00616.parquet b/mobile/understanding/train/understanding/shard-00596-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8c7ff0ccf9bdf719e60e9536b6f84cae78317d46
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00596-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77b958c461f93edf2308665fb89dd78e3dfafb4e25629fbd19bbaf2e5c72dd48
+size 133933925
diff --git a/mobile/understanding/train/understanding/shard-00597-of-00616.parquet b/mobile/understanding/train/understanding/shard-00597-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2d70fb560a2099667c888bb222779b49f9d00d4d
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00597-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:299cd500e512a599b7061bbe4f9b18e3c1bad058fca8ef530f550169b782db24
+size 118337855
diff --git a/mobile/understanding/train/understanding/shard-00598-of-00616.parquet b/mobile/understanding/train/understanding/shard-00598-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bae27bcd57c2a3fbb8a8a13344856dbfea4b2f72
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00598-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6873876622f2322b6309f2f985813cf65fbf862b7f690669603ab060e6ffe802
+size 136719343
diff --git a/mobile/understanding/train/understanding/shard-00599-of-00616.parquet b/mobile/understanding/train/understanding/shard-00599-of-00616.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1137844c8a966d61e5f4bb18dd3d93a0897078c7
--- /dev/null
+++ b/mobile/understanding/train/understanding/shard-00599-of-00616.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:065dedc49b0b43f7ccc018b1a298cc47252bc3a844b02e2997cb531bd344f7d4
+size 125834329