diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..1ef325f1b111266a6b26e0196871bd78baa8c2f3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,59 @@
+*.7z filter=lfs diff=lfs merge=lfs -text
+*.arrow filter=lfs diff=lfs merge=lfs -text
+*.bin filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.ckpt filter=lfs diff=lfs merge=lfs -text
+*.ftz filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.h5 filter=lfs diff=lfs merge=lfs -text
+*.joblib filter=lfs diff=lfs merge=lfs -text
+*.lfs.* filter=lfs diff=lfs merge=lfs -text
+*.lz4 filter=lfs diff=lfs merge=lfs -text
+*.mds filter=lfs diff=lfs merge=lfs -text
+*.mlmodel filter=lfs diff=lfs merge=lfs -text
+*.model filter=lfs diff=lfs merge=lfs -text
+*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.npy filter=lfs diff=lfs merge=lfs -text
+*.npz filter=lfs diff=lfs merge=lfs -text
+*.onnx filter=lfs diff=lfs merge=lfs -text
+*.ot filter=lfs diff=lfs merge=lfs -text
+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.pb filter=lfs diff=lfs merge=lfs -text
+*.pickle filter=lfs diff=lfs merge=lfs -text
+*.pkl filter=lfs diff=lfs merge=lfs -text
+*.pt filter=lfs diff=lfs merge=lfs -text
+*.pth filter=lfs diff=lfs merge=lfs -text
+*.rar filter=lfs diff=lfs merge=lfs -text
+*.safetensors filter=lfs diff=lfs merge=lfs -text
+saved_model/**/* filter=lfs diff=lfs merge=lfs -text
+*.tar.* filter=lfs diff=lfs merge=lfs -text
+*.tar filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
+*.wasm filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.zst filter=lfs diff=lfs merge=lfs -text
+*tfevents* filter=lfs diff=lfs merge=lfs -text
+# Audio files - uncompressed
+*.pcm filter=lfs diff=lfs merge=lfs -text
+*.sam filter=lfs diff=lfs merge=lfs -text
+*.raw filter=lfs diff=lfs merge=lfs -text
+# Audio files - compressed
+*.aac filter=lfs diff=lfs merge=lfs -text
+*.flac filter=lfs diff=lfs merge=lfs -text
+*.mp3 filter=lfs diff=lfs merge=lfs -text
+*.ogg filter=lfs diff=lfs merge=lfs -text
+*.wav filter=lfs diff=lfs merge=lfs -text
+# Image files - uncompressed
+*.bmp filter=lfs diff=lfs merge=lfs -text
+*.gif filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.tiff filter=lfs diff=lfs merge=lfs -text
+# Image files - compressed
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text
+*.webp filter=lfs diff=lfs merge=lfs -text
+# Video files - compressed
+*.mp4 filter=lfs diff=lfs merge=lfs -text
+*.webm filter=lfs diff=lfs merge=lfs -text
diff --git a/Bangladesh/MCQs_Filtered/0000.parquet b/Bangladesh/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4dbba00a59d96194f158b9b1ef5d9eeab4f90075
--- /dev/null
+++ b/Bangladesh/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b7051061697dd7b894da4d684ae97ed41cdacf66f91fff8b13f16beb031b996
+size 58809586
diff --git a/Bangladesh/OE_Filtered/0000.parquet b/Bangladesh/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f81ab75870bd4649091fc33f4f337d68d2188760
--- /dev/null
+++ b/Bangladesh/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96e94b0d99e385744659d4146987cff58f69e94e1922a0c0d58aafade73c56f0
+size 101771862
diff --git a/Brazil/MCQs_Filtered/0000.parquet b/Brazil/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8cbdb7c6821b0c221206e847d98546d56f152629
--- /dev/null
+++ b/Brazil/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:329bc355a894b86a12fa4ca7aaab9961cd1c26ea5ed5d954e119498cd426cfa0
+size 535904227
diff --git a/Brazil/OE_Filtered/0000.parquet b/Brazil/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4e1554183d62a737916c5032896607991978585b
--- /dev/null
+++ b/Brazil/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0f9df0443fea3b91c7a0a7a0340275214a98df0f9856b4317cf45c71c165699
+size 342178483
diff --git a/Brazil/OE_Filtered/0001.parquet b/Brazil/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..811b6bec850580715ace72b62793e488d103b7b0
--- /dev/null
+++ b/Brazil/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bcb780baf2520e10b5b37807f0ea7fb2bbb3005ae6c9ecaff77a0c536c6fe15
+size 339186640
diff --git a/Brazil/OE_Filtered/0002.parquet b/Brazil/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f3ee2b501dc572e6dbf8ce06dab2283ebbb875a3
--- /dev/null
+++ b/Brazil/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a97b1cbaf4d374ee7c6d5710912b473848aa7f5dba228399a90583ad5ab3407a
+size 320825153
diff --git a/Bulgaria/MCQs_Filtered/0000.parquet b/Bulgaria/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f7c41111f265a903075c2865552d98e1027de72e
--- /dev/null
+++ b/Bulgaria/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe86a9a90db67ba7991ba748d84f58759de2003a29e97e9c7ee575a935c722d9
+size 125273054
diff --git a/Bulgaria/OE_Filtered/0000.parquet b/Bulgaria/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..35e457ce537781013dc8ee2e694c765fc1e1f17e
--- /dev/null
+++ b/Bulgaria/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0d4cf5e30cd301acbd64c7e7fa1ef9ffd8b59f59a1a7d745f98a6405823ae8c
+size 245682147
diff --git a/China/MCQs_Filtered/0000.parquet b/China/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4d6ba0262119dde553e506038c7baffc4e0e42f4
--- /dev/null
+++ b/China/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:917925dadd9905854afb9cde1cf85a66a03101e78e6922c2c5bcf79a0d3c07f3
+size 459975899
diff --git a/China/OE_Filtered/0000.parquet b/China/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8c46d953fe9d324a1e01ba65a480af58478e6fd9
--- /dev/null
+++ b/China/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cdda53bdae0203f1a3fad1adf366e7289a2ccbeba84029f47d2a40fa42afc6d
+size 466686527
diff --git a/China/OE_Filtered/0001.parquet b/China/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..617a82542b484c01e9440e0a0d6e834f0b21ac44
--- /dev/null
+++ b/China/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a36e4fa68a868d071fc4a451847c3c6ed65b04786b6d1a09fe0e2a2a79f8b188
+size 465121543
diff --git a/Czechia/MCQs_Filtered/0000.parquet b/Czechia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b40a9fd93616bff422971c203e12e5cfe8c30c62
--- /dev/null
+++ b/Czechia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac6ceaf111bc424da4cf86f0b6cdf4e2d5e0c064e40acd161c43ca55e1d286d7
+size 259994027
diff --git a/Czechia/MCQs_Filtered/0001.parquet b/Czechia/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2b0da98bbf1fddeb3617c243b93d2f5c4e7a3cd0
--- /dev/null
+++ b/Czechia/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d67758263f2ddcc38e6e174d6d75aa49ef12cedf10fc35a98f79a0ccccc137f
+size 258567464
diff --git a/Czechia/OE_Filtered/0000.parquet b/Czechia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ca9e6cdce9efa5814cc94e9501a65d282ec8b7fb
--- /dev/null
+++ b/Czechia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f68585049e379db8a6d1bd632e1ae0ef3229704b949f89fc79e26c8944bbfbe
+size 443014834
diff --git a/Czechia/OE_Filtered/0001.parquet b/Czechia/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9f151ce3aee4f6384c760fc8c70cec16f9cda286
--- /dev/null
+++ b/Czechia/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6cf45b0330145bb7cd2f3eb203e504cd7f8dbc21ac22068109ca26884b00517
+size 450179719
diff --git a/Egypt/MCQs_Filtered/0000.parquet b/Egypt/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cb6e57ce391e8ef9d5222f2f2a1802667c4aa4b9
--- /dev/null
+++ b/Egypt/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d45c215b5d74af764ff4254a54683315e21a9a1e05f6fa6a913a6e9bd9c334df
+size 160138405
diff --git a/Egypt/OE_Filtered/0000.parquet b/Egypt/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cd501a5882ccb98d485f20a242c20e853f43d986
--- /dev/null
+++ b/Egypt/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9da624651e0f309e105fcc7578d774e0e34fa8799cc86e486b7cc432813e6da
+size 278434446
diff --git a/Ethiopia/MCQs_Filtered/0000.parquet b/Ethiopia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4ec405488e748f250da62f8022f6567272f13f73
--- /dev/null
+++ b/Ethiopia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50fa3af21db2f4d892ec766078cac18aa9c757c768c717edb8d74927249e992c
+size 24078993
diff --git a/Ethiopia/OE_Filtered/0000.parquet b/Ethiopia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b8c51fdbac89fd7f6f041d4ec80c555074e03fbd
--- /dev/null
+++ b/Ethiopia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:752227376b1efcf0c37af6767c63d88f49af331b4684e77cba0f3611fa109cfd
+size 50203317
diff --git a/France/MCQs_Filtered/0000.parquet b/France/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4e068cf28394c041f9d7b0ee3293b404e541b71a
--- /dev/null
+++ b/France/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:781f12f5a1788e36f8d270361cc56b191cd1a6a55734a1640d0734a5eeea0661
+size 491065403
diff --git a/France/MCQs_Filtered/0001.parquet b/France/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6691f3d8cf8a77c28473f0dd496044ee4dde3c57
--- /dev/null
+++ b/France/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:215294e53f0b40e9bdd67988397a3d47f7c2624016c9648a636e76f556c31f24
+size 488470777
diff --git a/France/MCQs_Filtered/0002.parquet b/France/MCQs_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2d814d4106935295262b06228cf771586553b076
--- /dev/null
+++ b/France/MCQs_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5622511ddfafd992c0ce5f3c1f2d8c864014f8ca502b52d04788f14138c226a
+size 494960122
diff --git a/France/MCQs_Filtered/0003.parquet b/France/MCQs_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2b85e74900ecb9163cf24c74992d77ccd0cbd39e
--- /dev/null
+++ b/France/MCQs_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29c038bd2a2aa00d7de05e9437f011e08db06cc8e766081abc28e02533ee7496
+size 495352078
diff --git a/France/MCQs_Filtered/0004.parquet b/France/MCQs_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..351d5d9531f2749e5ce2b525825c543ac00e192e
--- /dev/null
+++ b/France/MCQs_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c4c180dc20098c8831db5245d30df59bba03dd6cea41d107e3b8e606c41274d
+size 483118414
diff --git a/France/OE_Filtered/0000.parquet b/France/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6ba9a861a30a2ebb1c6c4f9a6afa2f32b56c61b2
--- /dev/null
+++ b/France/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a707358f033086b7cee3fd87139c7ee8b9e56f198b93d88067a47499cf22fe47
+size 387088033
diff --git a/France/OE_Filtered/0001.parquet b/France/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..75a2060af6d87fa1ecc840bd69aae188ab3885c6
--- /dev/null
+++ b/France/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b613d2ed6ff15e2c9a140bf33e7a55708b30630fef7309f26bb6297279e24b0b
+size 354212223
diff --git a/France/OE_Filtered/0002.parquet b/France/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..06b75687c740c2704d1752b2068a5e4183aca75c
--- /dev/null
+++ b/France/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ec23bbdddfc680166c11c0a38913a0e29d1801e4ee8b68f73034f328e8e8843
+size 396903492
diff --git a/France/OE_Filtered/0003.parquet b/France/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f82de19b17fa2405f586b5ff5d57861ae891b22b
--- /dev/null
+++ b/France/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4d1caa435bbad7265ead993843737df12f671a1939f10f7cca026ad9af8e5a6
+size 352676879
diff --git a/France/OE_Filtered/0004.parquet b/France/OE_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..472d43f42e52afc291142e6e91e6e1c8ccab6235
--- /dev/null
+++ b/France/OE_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54feacc070beaebd7dd2a453628606c914cdca9b159c5d32b051bb6aee85b58d
+size 389513416
diff --git a/France/OE_Filtered/0005.parquet b/France/OE_Filtered/0005.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5f976200f1a7587bc697ef9ed2f85feffcd6ed97
--- /dev/null
+++ b/France/OE_Filtered/0005.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:603b3f8dc59492f5e414feb2235663cc18c3ec3b3d9b0267379f2b0da00662a9
+size 350309208
diff --git a/France/OE_Filtered/0006.parquet b/France/OE_Filtered/0006.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..dc84cf6a8b3fd009c35baeea9afe02f3b0c967b6
--- /dev/null
+++ b/France/OE_Filtered/0006.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50bcfb7e88254f06f48644d73a1701c6dd9b830339f81692ee072495d7b57996
+size 397916338
diff --git a/France/OE_Filtered/0007.parquet b/France/OE_Filtered/0007.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2dfe688c79001227e9a4a4e725c2ef34bcc2d8af
--- /dev/null
+++ b/France/OE_Filtered/0007.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f360c026088053b22bbf05e89657d0746c61bf5d0d56d9ab3035151311df30ae
+size 346801809
diff --git a/France/OE_Filtered/0008.parquet b/France/OE_Filtered/0008.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..533a7c0f84d46c37b97bab318722fe911643ea86
--- /dev/null
+++ b/France/OE_Filtered/0008.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4fa48052d1e6968977ea264748a32ddb6b173d625243c979e061a1ff29fa712
+size 385732738
diff --git a/France/OE_Filtered/0009.parquet b/France/OE_Filtered/0009.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2280d26ee7e94b3f2be4d30f94174d383b24a531
--- /dev/null
+++ b/France/OE_Filtered/0009.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a29662b9cd5d25aa37e2f6f3708d6d94aa8cb1f1836f40b4114f62e0b9e5deed
+size 337547853
diff --git a/France/OE_Filtered/0010.parquet b/France/OE_Filtered/0010.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..784ea1e856bacc91b0aa566f7f2593a25cf49f89
--- /dev/null
+++ b/France/OE_Filtered/0010.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec95063631de6e53dedd99f4fef7bc2f4559c1174c0daefb97cd40b33f707757
+size 369227172
diff --git a/France/OE_Filtered/0011.parquet b/France/OE_Filtered/0011.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..29b14e1828a67b807a23f4c83391db9c9dc70752
--- /dev/null
+++ b/France/OE_Filtered/0011.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1345714c2d4f50e632789818e465b1ab5ea49e9cd02a188fc91ae62345972960
+size 341292000
diff --git a/France/OE_Filtered/0012.parquet b/France/OE_Filtered/0012.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b42fe219b6b7f6e3b9285f16760b0e8871ea29b9
--- /dev/null
+++ b/France/OE_Filtered/0012.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9cab9fef78375fb8868d9cb931598cfef295947be7798b095f3cb61a4d3f650
+size 398300126
diff --git a/France/OE_Filtered/0013.parquet b/France/OE_Filtered/0013.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2482e45d6ca8b27758eed3d4580291e7991353a3
--- /dev/null
+++ b/France/OE_Filtered/0013.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3882485adf55e08ee9e9b284c19dc3ca17718c7390390b5b2228e35dbb40b867
+size 352543653
diff --git a/France/OE_Filtered/0014.parquet b/France/OE_Filtered/0014.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a99a09db2cd287dda2fd8b7f6e443e71b88a2ffd
--- /dev/null
+++ b/France/OE_Filtered/0014.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02c896db858cf634ff0e04db6245b4fabdf5cf70c4beeea3a5fc9d58f54b346e
+size 386540231
diff --git a/France/OE_Filtered/0015.parquet b/France/OE_Filtered/0015.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b43dc8cf22ea5838a4c0bb2b64a9ae9612b5bc5a
--- /dev/null
+++ b/France/OE_Filtered/0015.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80c4605691085a7aae3579ddd784976c24e9e6f474416a422d1243ae0a1d9ca1
+size 358087437
diff --git a/France/OE_Filtered/0016.parquet b/France/OE_Filtered/0016.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c00344579cf5e66371e91939b782f1429e5578c7
--- /dev/null
+++ b/France/OE_Filtered/0016.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6090d038827695205a766a86016a50e625bf678a2825a004d265083aebd5a611
+size 368650130
diff --git a/Germany/MCQs_Filtered/0000.parquet b/Germany/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..36f7055f8bcb96601efebdf413ced25a61382b8b
--- /dev/null
+++ b/Germany/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38cddcafc392fc6602aa460b3b9d6f8f9fced8784607cb3146b90c02f5ae8f7b
+size 423438568
diff --git a/Germany/MCQs_Filtered/0001.parquet b/Germany/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..82f8a7b0e8c559ccc822a8695dd54788f404ffc1
--- /dev/null
+++ b/Germany/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f88f6758d29284e1dadb50f806ec795783cc13897ea3c58125d0b60d3b3de2e
+size 407542951
diff --git a/Germany/OE_Filtered/0000.parquet b/Germany/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b9fccd9ed7ccbda43d53f49f4f4d2457b96a9b76
--- /dev/null
+++ b/Germany/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a4388584ce1dc4d5804bf34550939fe7fd080e0696c4dc9398731a4368bfc0e
+size 482449037
diff --git a/Germany/OE_Filtered/0001.parquet b/Germany/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9243947e1cce5eb53bde365d91245adfb8d002ee
--- /dev/null
+++ b/Germany/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e4929a2f26faca4d5481a01a3afd70414c57026d25a254f6fc8434bc2f9787a
+size 477751878
diff --git a/Germany/OE_Filtered/0002.parquet b/Germany/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e8a5b19af882bcbf78ecd2e9a54421c95255d26e
--- /dev/null
+++ b/Germany/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:300cb52370665a6cc389e4341ab33576bd40655f807a23616687d87bb57ae42e
+size 493163052
diff --git a/Germany/OE_Filtered/0003.parquet b/Germany/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2deb83acee389d18829dcb0973b5d075221b6e3b
--- /dev/null
+++ b/Germany/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbfbc7298901bb129dda3cd610698d0c65e1aa7f264623b064e925d78f08c1b2
+size 463691457
diff --git a/Germany/OE_Filtered/0004.parquet b/Germany/OE_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ce22602a038d14f65e310994834ee0dc10879538
--- /dev/null
+++ b/Germany/OE_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6852bb670fee6d3c546e2ec3c8aa97d2be6dc1767965a50a3778c206ea07060a
+size 466104403
diff --git a/Germany/OE_Filtered/0005.parquet b/Germany/OE_Filtered/0005.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6d99a76a8cfcc32f6a5627b5ea506c80101396b0
--- /dev/null
+++ b/Germany/OE_Filtered/0005.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9106bb71492817a4f3ec56595ec0d6f0adbb70be6028dba61747809255f8d6e
+size 398000584
diff --git a/Greece/MCQs_Filtered/0000.parquet b/Greece/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d7fcce1f60d528d7b2e7e2e9275ee050ff3566d2
--- /dev/null
+++ b/Greece/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03a43eaed529b6604205d51c48811237030786adb2ad8619df7b83d79a0e3efb
+size 369514788
diff --git a/Greece/OE_Filtered/0000.parquet b/Greece/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d46a4949c8791559e92f572639edf1e66cacd29e
--- /dev/null
+++ b/Greece/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db2b675cc5ea7f1d326234cd04e0182278aa6464ed9b7ce354bf26d7620a200e
+size 250749027
diff --git a/Greece/OE_Filtered/0001.parquet b/Greece/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..76537d7801a12b1f762ca8acda4eacae966ac79f
--- /dev/null
+++ b/Greece/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b071e0adcfe225372edb15691ead7e2768de559534ca544ebc2772f178127fde
+size 74079092
diff --git a/Greece/OE_Filtered/0002.parquet b/Greece/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ede41eed0d51726246eadab3860bf9e9186b1b89
--- /dev/null
+++ b/Greece/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca72e3129f94e56dfdcb17ca135882bf70077ff496190c0b70bf2cb650442a7f
+size 238984856
diff --git a/Greece/OE_Filtered/0003.parquet b/Greece/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..38c22d3ff1fa522503c7be88a1749cd51d858101
--- /dev/null
+++ b/Greece/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b0e8f4a6e3f31d2c04f6e381b15978cf3fd24e5be0ba8f18c84207ada83165f
+size 56160764
diff --git a/Greece/OE_Filtered/0004.parquet b/Greece/OE_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b7a394f8f3aa71ae336719816df05aa98b1fc9d7
--- /dev/null
+++ b/Greece/OE_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cca3ae3b612db71b76760e60c8921e1deb4d10a703fc82869cf968f04170fa45
+size 54222141
diff --git a/Greece/OE_Filtered/0005.parquet b/Greece/OE_Filtered/0005.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..988deccc6f1aaa41cbc0dfc80b1687ebabbc5881
--- /dev/null
+++ b/Greece/OE_Filtered/0005.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:534954bc44397660e25b0b23a79e268413a8d3711a42c1f03fce272c1fef39e2
+size 64600992
diff --git a/India/MCQs_Filtered/0000.parquet b/India/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4921853cbf6da5446f151172129b252b8946e7d3
--- /dev/null
+++ b/India/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99d08e4821a50906ea1d26e9f275faf95dcaea42b91deda732aee1a2a407c7cb
+size 216796694
diff --git a/India/MCQs_Filtered/0001.parquet b/India/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d449030c0086b7832370201532d70349849a700d
--- /dev/null
+++ b/India/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b409da4b4eadba221bf8628e058afdf5ed6225aa1f387e28519632eb994b42b
+size 233898647
diff --git a/India/OE_Filtered/0000.parquet b/India/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5997e6735b52bdbc5b6fa52549bca7deefd068c3
--- /dev/null
+++ b/India/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24145cefeebf112d260c029d10b1dafbfad408847ab8cb2a91fd7486bab8160b
+size 477631378
diff --git a/India/OE_Filtered/0001.parquet b/India/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6409002636d9a80bcadbe6c71624f77a7a0f3f2d
--- /dev/null
+++ b/India/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db9abeed73d3e3c8a72088deb7ef1c983deec5b7ab44a47a7d2762d2113c9e46
+size 439925646
diff --git a/Indonesia/MCQs_Filtered/0000.parquet b/Indonesia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..348acea04110f31f77eae16d858583fc17415e48
--- /dev/null
+++ b/Indonesia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0d02c8689a07a4f2b4ed32eefb15796ddc4ebf1466c72d3e364a9fa553780b0
+size 365218217
diff --git a/Indonesia/MCQs_Filtered/0001.parquet b/Indonesia/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b4124ce2ea77ab9ef482ac0f588801be8e03d269
--- /dev/null
+++ b/Indonesia/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2df37281d5013696dc066b4fc5d25879a41fdb7fc3a334665f3cd350f3890ba6
+size 45096647
diff --git a/Indonesia/MCQs_Filtered/0002.parquet b/Indonesia/MCQs_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..feac72da1dc71ba0d4f9240b0d3c42542543e109
--- /dev/null
+++ b/Indonesia/MCQs_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff8ae0afef4f104d22682114bbf64246cf1dfa9dea87a7da3044a1c7b8efb57a
+size 49487365
diff --git a/Indonesia/OE_Filtered/0000.parquet b/Indonesia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c6a23f3ca286542e6c22208f318748a1f06d9a3f
--- /dev/null
+++ b/Indonesia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb7d2e280dffff1cf23ce9861c903917e79bb7265efe476fd8ed6190da54de56
+size 629908917
diff --git a/Iran/MCQs_Filtered/0000.parquet b/Iran/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b5e6ca3e51d72c2363bb8282ec857ff6e9bd3a03
--- /dev/null
+++ b/Iran/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f601763c1eea6e6f874cd443ca09dac858a3da4c449961010ab0eaff4f2b1b21
+size 156381305
diff --git a/Iran/OE_Filtered/0000.parquet b/Iran/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..10724eb87d7e75b151aa978f30a50747e92270fc
--- /dev/null
+++ b/Iran/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc40226a3c8e25da31a91e2e6f6c6eeee5f771dd5ae0457b1e01da377c3b4a87
+size 273452657
diff --git a/Ireland/MCQs_Filtered/0000.parquet b/Ireland/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..fc60250202ee735cc56409993ea66e39953123a9
--- /dev/null
+++ b/Ireland/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a455f86c46333f5707155bafb24d31e1d7bba590d3ae4806092191b7460c3242
+size 136113742
diff --git a/Ireland/OE_Filtered/0000.parquet b/Ireland/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d43c930ca1d63a228e3bb95c88eb0e37abbc80da
--- /dev/null
+++ b/Ireland/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd976381178695d3a4a66ba4232a0d62923227e0ff4a27dc54b8e6ade3f3b5b7
+size 271821474
diff --git a/Israel/MCQs_Filtered/0000.parquet b/Israel/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4678b7957a4bbbbd6b0e6e07e2508bae26d3e56a
--- /dev/null
+++ b/Israel/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01aa977d05307d45ec258b3271e40c89c62c944dc6ea79108165fd0e0070abb5
+size 208781708
diff --git a/Israel/OE_Filtered/0000.parquet b/Israel/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0542d6293f6b06a196896353acebc3f9371b6a76
--- /dev/null
+++ b/Israel/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f964cd7196ad2ed2fd9638c204cda862cc073b276fbf7414b84fb5d7011882b5
+size 395408305
diff --git a/Italy/MCQs_Filtered/0000.parquet b/Italy/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..aed36d12929a4b00e4b6e0e4e1a768220c26b655
--- /dev/null
+++ b/Italy/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18bfc501e58a7d2f00d2a4f7318df4db224f0e2b0fc4fdf17f0d713b48db1567
+size 517992171
diff --git a/Italy/MCQs_Filtered/0001.parquet b/Italy/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3e059fae6d238ad3e3a6049eee1ad5109a78c38e
--- /dev/null
+++ b/Italy/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e36abcc2e257b71dbe5f9268584e3a40784032bd5540a72c65453f908409d84
+size 487106486
diff --git a/Italy/MCQs_Filtered/0002.parquet b/Italy/MCQs_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..65b701c00417a4f5115baf391a5d4b611c94d0c2
--- /dev/null
+++ b/Italy/MCQs_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75ab059035bc93d65d779119a4e2701fd1cc2a98ef2de31669b13499ac9afd99
+size 493731212
diff --git a/Italy/OE_Filtered/0000.parquet b/Italy/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..eb678b74ce2aa57bfba75c3505659be0bb4cb6a8
--- /dev/null
+++ b/Italy/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e46117b804b67bc2534fc8e233c66b0a9ba5e99a99b4385467e8135586b5ccd0
+size 426070557
diff --git a/Italy/OE_Filtered/0001.parquet b/Italy/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..89cfd4e64374c4e930a5f83509ed4c73fe15551f
--- /dev/null
+++ b/Italy/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b99336312c4ecbbc55a6b2609a612eaffac46028e5b3d67c7eb42701e33bd71
+size 431896118
diff --git a/Italy/OE_Filtered/0002.parquet b/Italy/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3a8f2acec671645dbbcf59b59287eb39a6fcc1c7
--- /dev/null
+++ b/Italy/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4c035265f0fc55b9091dc3ca2415cd34dc1fe19422fa46624059afd155e43cc
+size 445888608
diff --git a/Italy/OE_Filtered/0003.parquet b/Italy/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bb79f5ad0288b50696fe255a978e233f73f36b7c
--- /dev/null
+++ b/Italy/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0cb8aecfe8996c7590eceb8f4264c443f67cf1c838455f3cb5338d74aae6c42
+size 480110578
diff --git a/Italy/OE_Filtered/0004.parquet b/Italy/OE_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0de3c6588c856d591f8244ebc42c32456b9e480e
--- /dev/null
+++ b/Italy/OE_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b8c2e251d49ba59bb5acd42653056ad37a602e74c8c25c979e442b7e5bf169b
+size 531205689
diff --git a/Italy/OE_Filtered/0005.parquet b/Italy/OE_Filtered/0005.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..91f4892928c05a8cb60ba11bb4e9acc2b5a665a3
--- /dev/null
+++ b/Italy/OE_Filtered/0005.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9b37ff43bfdb3c538a4d8d789c1c2b994e97c3a900bf800dde907b6dac3234f
+size 543281562
diff --git a/Japan/MCQs_Filtered/0000.parquet b/Japan/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..23c02000eed7e75377ef880f4534a5151b7901da
--- /dev/null
+++ b/Japan/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9ac2296e600417f3fc2716f6a90f11035c7a296105929c5a1c552abd5bec167
+size 418994409
diff --git a/Japan/MCQs_Filtered/0001.parquet b/Japan/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..039a00ea6afd1bddb43a27377a61ceb2e286177d
--- /dev/null
+++ b/Japan/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2aeddf00bf4b8ead0e19a1a4701541ad51a8c15ed7168e3ca0a5e6cca02012d
+size 409219257
diff --git a/Japan/OE_Filtered/0000.parquet b/Japan/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a6cbab61835d9197ad2faef2fba526430713ca77
--- /dev/null
+++ b/Japan/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4fd6275352a11cd8c9bd1f17622a093c8b88ec836aad3364fae80c7fde7e088
+size 370870074
diff --git a/Japan/OE_Filtered/0001.parquet b/Japan/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..515c31caa7c0300200d6b2d4a3f213d11ad74157
--- /dev/null
+++ b/Japan/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc458e119a333b0745372c91fa86b5ec3e6b721b63249c1fbb658c21a2fb5945
+size 378619313
diff --git a/Japan/OE_Filtered/0002.parquet b/Japan/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bc49e6824bd3cdf0f6a5e86baf12d02a11a6f10b
--- /dev/null
+++ b/Japan/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58bee3b10b97b4df7c2a67314942bec6697a176600cdc7e7bd1ca906d26f5516
+size 371868530
diff --git a/Japan/OE_Filtered/0003.parquet b/Japan/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..171878ecb02b01651441749467f2d169b5af6f53
--- /dev/null
+++ b/Japan/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a7f1b33b89ae44fe2e03886d210721aa73a02b5b263a5324d08e2f4f4bd5a0f
+size 351502462
diff --git a/Kenya/MCQs_Filtered/0000.parquet b/Kenya/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1c6ba3c8eafb81a2a528611c4ba7f7eec07d878f
--- /dev/null
+++ b/Kenya/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef306f41cf7696642a050dce4f559b9a34831c00920c417b8e6278b13cc9e1a1
+size 27758143
diff --git a/Kenya/OE_Filtered/0000.parquet b/Kenya/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..17850aa17fc4fcd909bbfde9a83d57f5f93471b5
--- /dev/null
+++ b/Kenya/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06fde9ff7e2b32ee475106dd7da23ce4fe8fba65e68ec547026fd4bd4119c7f1
+size 55170828
diff --git a/Malaysia/MCQs_Filtered/0000.parquet b/Malaysia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..60b923c5cd3e3b639933e15e50c1bd50785f8fed
--- /dev/null
+++ b/Malaysia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48f0cd9fbe02c6383a90f07c17c46022b0c2d77aa6c78d1fed7d36e1c61f0e2a
+size 50622023
diff --git a/Malaysia/OE_Filtered/0000.parquet b/Malaysia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2b32ea3f49de9c0918aa055a334be1514959dfe5
--- /dev/null
+++ b/Malaysia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fde9f0e0ddf0180a604a3cab51a07f5f7e12348497b48a97bfc32454487d041
+size 100615678
diff --git a/Mexico/MCQs_Filtered/0000.parquet b/Mexico/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8adac131e83889db30af70e6669241cc3bca0456
--- /dev/null
+++ b/Mexico/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b081d3aa9b6571dc86f28983241f0c407a7f65a2cf006eedf6bf82875ac2efc
+size 305070607
diff --git a/Mexico/MCQs_Filtered/0001.parquet b/Mexico/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6c9e98fd84c8bd8a215e0f0ce376fb7cdac28629
--- /dev/null
+++ b/Mexico/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c34ed5b0a0367789a210cb9b3b1d346f926afcc5cdbb25bf70523fff789153cf
+size 240054454
diff --git a/Mexico/OE_Filtered/0000.parquet b/Mexico/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6252a5b287f499f9dfb106ae81b4832d5c1318b1
--- /dev/null
+++ b/Mexico/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ea702dd819efdc3dfa71f367192882534a5e34531a028dbb555714f960d35fc
+size 362559625
diff --git a/Mexico/OE_Filtered/0001.parquet b/Mexico/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c03536e75e78e9f4c8fe588e0d33df8e6c47fbe4
--- /dev/null
+++ b/Mexico/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db480d7c8f8d8e27b064ba95b5ee86001d9c692fa7ba8757e01b17952a06c269
+size 545343706
diff --git a/Mexico/OE_Filtered/0002.parquet b/Mexico/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..592f165f47a0f70aa7be7bf7bc6f2a84804de179
--- /dev/null
+++ b/Mexico/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bb65c22bf41f9137fc1b7a2e7adf3dd7775626ce876a01687618c9eeb1e13c6
+size 605992068
diff --git a/Mongolia/MCQs_Filtered/0000.parquet b/Mongolia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f465b0e0735518113d7759f5b4d7ede701e057cf
--- /dev/null
+++ b/Mongolia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42d8deb9a7b72bd5052557fc5ce626ef96f613876816295246d39c2e2f3ac5fe
+size 13149670
diff --git a/Mongolia/OE_Filtered/0000.parquet b/Mongolia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..661ca33f63cb31c890caefabc723a6c20c6099b1
--- /dev/null
+++ b/Mongolia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:215120ef95db94e2ebd572b2482a937e77a669c8ea87bc95e559422fcbbb216c
+size 20718975
diff --git a/Netherlands/MCQs_Filtered/0000.parquet b/Netherlands/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8cf8ccc12780d27d09f92d975bf355ebd15dafd6
--- /dev/null
+++ b/Netherlands/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebc6af36b7adb6d12bd42461e417b9ff2b614784598fcd4bf7110d1528b8b6b6
+size 187325904
diff --git a/Netherlands/OE_Filtered/0000.parquet b/Netherlands/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..04103871430083274715afe43baa38b024988099
--- /dev/null
+++ b/Netherlands/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9d486db54ccfca2737412a2fa58c68ae6ee56a02adf24cd47057d2b45b19522
+size 384687193
diff --git a/Nigeria/MCQs_Filtered/0000.parquet b/Nigeria/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..015cbc8374a85e65f48eff6aa10704678a0f6a80
--- /dev/null
+++ b/Nigeria/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc3eae2988dbb233e7c987a53462af3d0f4988f82d8e773b3904996a359d5065
+size 60147200
diff --git a/Nigeria/OE_Filtered/0000.parquet b/Nigeria/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..dce12b97cae758c50f1da0fb4244f2f6a285f7f7
--- /dev/null
+++ b/Nigeria/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbce357e64a8e70e2a6b7126b8c3c18e9ba3dc7d068c9dd397cccf534123fd55
+size 118071762
diff --git a/Norway/MCQs_Filtered/0000.parquet b/Norway/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..75b188d68030568e8544005c517237eac8bf228b
--- /dev/null
+++ b/Norway/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d6f72e8923e11021b7bd3f4a29af04772166d4942a64f367fd2a0843aa2ab43
+size 249967854
diff --git a/Norway/OE_Filtered/0000.parquet b/Norway/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ad31627e948d4ab8d609b7c8c0876e734519dea0
--- /dev/null
+++ b/Norway/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76e56d466e21bedca8d31bb5258844cd257dd6457718a8a91617eb17323576aa
+size 291221897
diff --git a/Norway/OE_Filtered/0001.parquet b/Norway/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..21a73c63d865af37f86aeb8597c9e16fb48d30e0
--- /dev/null
+++ b/Norway/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36a5444f930f5838205c0b57ce416410acc7333ed832312cc4e12e653a91c509
+size 277990858
diff --git a/Pakistan/MCQs_Filtered/0000.parquet b/Pakistan/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e9a7be9cacd06e75af4b997432baba690307b185
--- /dev/null
+++ b/Pakistan/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9685c0e10eb27635b0837bbc68bc7e8acd286c2d9dcc9c8583a2a36e80cca768
+size 53273735
diff --git a/Pakistan/OE_Filtered/0000.parquet b/Pakistan/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f74e3103d79ed3203bb9d0cb68a23f04c87e277d
--- /dev/null
+++ b/Pakistan/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8afb9a0325b65d09ac0d80ce91b381eeb86bffff625b1fed1eafd6ac4262d2c7
+size 111063139
diff --git a/Poland/MCQs_Filtered/0000.parquet b/Poland/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5b185c1a77499417dfc23ff7445b42e4ebf2f447
--- /dev/null
+++ b/Poland/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:291a583154f06aa6052827d621a7890700edab15898d31cac6656fb410394baf
+size 349913408
diff --git a/Poland/MCQs_Filtered/0001.parquet b/Poland/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3f812fbefe7b1a735cc5986b29bc81a21668547c
--- /dev/null
+++ b/Poland/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f83a0ffacff6d6412b9da648c207121c76049d3cafb166eceb1451f40392dcb
+size 379626977
diff --git a/Poland/OE_Filtered/0000.parquet b/Poland/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d1c9534db824f0e24b50205570ca18c05e94d6f6
--- /dev/null
+++ b/Poland/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:647cd48bea8a8e0cd998b10527481b0702b373ab543c7c75a267174da0db81e7
+size 365580625
diff --git a/Poland/OE_Filtered/0001.parquet b/Poland/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..db63f49107e6c11a6fec000935ce44268298fc3b
--- /dev/null
+++ b/Poland/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd15597caec4f589347cac878d465523aa161205381f281c911260fb04b3dcd5
+size 360196048
diff --git a/Poland/OE_Filtered/0002.parquet b/Poland/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ba500940fab4e73e709936c3ffcb0958b8810d65
--- /dev/null
+++ b/Poland/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d5443044d276fc97f7c660b1dd0a733b2d54029e2656c4ece650588d2c45fe1
+size 357270326
diff --git a/Portugal/MCQs_Filtered/0000.parquet b/Portugal/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9d9041a572ec180020b9dd3ed697e832519bc36d
--- /dev/null
+++ b/Portugal/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2454f7d83c5d05c4e8f07b4a4d5df6f70fc1547a56ff846e80fcc9eb63c1ad94
+size 236453220
diff --git a/Portugal/OE_Filtered/0000.parquet b/Portugal/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b3489ab5baa2a406454f7911e2a782ff3afccdd1
--- /dev/null
+++ b/Portugal/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d40f53f207b3e4da77553997411def5ea6018bd85fe6f026a04d945c9bfbcfc5
+size 410624416
diff --git a/Romania/MCQs_Filtered/0000.parquet b/Romania/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..feb3852174e45b3b63fbe4866f8777ca124b3b44
--- /dev/null
+++ b/Romania/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ca297ba99349583bd1170ff527339c5777550a313161e3505be569bb24fe5af
+size 228943558
diff --git a/Romania/OE_Filtered/0000.parquet b/Romania/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0245bc58fbcd791e4826fbfa1affba6b990634e2
--- /dev/null
+++ b/Romania/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74d89c0885ba3988cb7f945b1321a020a651b1d980c68b56d9fc62b752ef9aa5
+size 437194211
diff --git a/Russia/MCQs_Filtered/0000.parquet b/Russia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a15ca9094f22615c771eda226257963dc42f502d
--- /dev/null
+++ b/Russia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85705504eb83492ee19eeb3d23a7d5b6b1291c9c4e589d4c8ad76542f321bf0c
+size 459900231
diff --git a/Russia/OE_Filtered/0000.parquet b/Russia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3bd13b03bf03c4f9077f82639fadbab943b25026
--- /dev/null
+++ b/Russia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edc29e60af84d2a4651cebf8b728fc68bd9f457a945cf330321f0722be0b5605
+size 323042747
diff --git a/Russia/OE_Filtered/0001.parquet b/Russia/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8b6c6ca4b431d9143b49689c1da08cdd984cf625
--- /dev/null
+++ b/Russia/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e61ea04e15fe0ae5973a3542bf7d22e248f9642c397986637dbc5fedbe97ea2
+size 340425701
diff --git a/Russia/OE_Filtered/0002.parquet b/Russia/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6da15b9f998532d2104e6e4609cfd37c90e665b8
--- /dev/null
+++ b/Russia/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11aa17af3fd31dcded50e1ebd3042277b696a94b6516aa1f53cd57da3bb5cda3
+size 295980246
diff --git a/Rwanda/MCQs_Filtered/0000.parquet b/Rwanda/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ca998f7b25ca6a9cda7e4f73e00dd280cccb5322
--- /dev/null
+++ b/Rwanda/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3867dd449baed2b45a4e4a7c9f084b4aa4f4ed56686aa9b983f3f5d3b155718c
+size 20447277
diff --git a/Rwanda/OE_Filtered/0000.parquet b/Rwanda/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bec30e0f8b2407c1d45e2190a44c655af47fbaa5
--- /dev/null
+++ b/Rwanda/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a095b08bb89a17614b92ae310eb3f5a9f76464f1e8c82f49e850b1d8631c639f
+size 30642123
diff --git a/Saudi_Arabia/MCQs_Filtered/0000.parquet b/Saudi_Arabia/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6e4fd1bb215c0281ddb91e3ab22a3e8a4ecd7470
--- /dev/null
+++ b/Saudi_Arabia/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f25d90cf93b6e579733a6f87151ef60da6968a4508366ab4d6520318f172825
+size 18426468
diff --git a/Saudi_Arabia/OE_Filtered/0000.parquet b/Saudi_Arabia/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1c0551b6f9295321f16ed5c68b24a49a576067a9
--- /dev/null
+++ b/Saudi_Arabia/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a09698cfcae44c4bef2c436adee89597edabd159cfd997dcca7cb1e8e58ef72e
+size 49454956
diff --git a/Singapore/MCQs_Filtered/0000.parquet b/Singapore/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..76457d9f9558af4edf220f2b15e6b4be70b320f7
--- /dev/null
+++ b/Singapore/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:721d6980efdb20f1dc2b3abae84680c6008a66e319d1538cc8982a7d7f611b00
+size 54722699
diff --git a/Singapore/OE_Filtered/0000.parquet b/Singapore/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..63d788805d0e77361c7fd6f5e97b7ce9178fb059
--- /dev/null
+++ b/Singapore/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:570af404781485f72b8137b3dfbac020546d6dd2d18e81ba1afbff05f63094fa
+size 100953788
diff --git a/South_Korea/MCQs_Filtered/0000.parquet b/South_Korea/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..fab629b4ff18a4b35bc17be73e2f04fd4488a35b
--- /dev/null
+++ b/South_Korea/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:214d6f8a2ed0820f0f1c26fd5bc5aa83dfc8404fe449754d8b69145c5fdf3f75
+size 129090497
diff --git a/South_Korea/OE_Filtered/0000.parquet b/South_Korea/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e5232099b2c4ecb2d1cb58e67ea885d9fe38d433
--- /dev/null
+++ b/South_Korea/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1110a250f98ea5a638d952c4e4ea7ad2d1b2dd07f780b024080da4eb8264b090
+size 221787971
diff --git a/Spain/MCQs_Filtered/0000.parquet b/Spain/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5782b973a24202b54064657c4f274c32ee27e7d0
--- /dev/null
+++ b/Spain/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f6a3d2ee18d77d8cc0570e65314f76172731c38b83b93b44e2c4fbc5fd16b98
+size 414148623
diff --git a/Spain/MCQs_Filtered/0001.parquet b/Spain/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8c205bce3006e89da01bf5dc8762523ad62d97c7
--- /dev/null
+++ b/Spain/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:492e287c0df68524017d9ee700b2214e7a53484cf9ddad696285d16b5ac609d2
+size 448369906
diff --git a/Spain/MCQs_Filtered/0002.parquet b/Spain/MCQs_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b59faaef8b380bb2f34ddfff9cfbcc9513963ae3
--- /dev/null
+++ b/Spain/MCQs_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:817b08deabbd9c7755c64476eb8a2c2713548dcf73d9723e6a4fbd44081db115
+size 420968304
diff --git a/Spain/OE_Filtered/0000.parquet b/Spain/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..597bd84af5ad6854bd4f261413f66624734377ec
--- /dev/null
+++ b/Spain/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b39c22ddf2ee97f9130ecdb8cafabc7a625784af80c78a87985fb706189346f9
+size 351765530
diff --git a/Spain/OE_Filtered/0001.parquet b/Spain/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2965c5bbfddf989226809bfcd4097874a2a695b4
--- /dev/null
+++ b/Spain/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02dff17c4efc658d910dee2e1a1d4145076ba74b307ff89a316f1c3b03ee5e63
+size 325145030
diff --git a/Spain/OE_Filtered/0002.parquet b/Spain/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1cba096091687565604e0c00ca7beed8821c22fa
--- /dev/null
+++ b/Spain/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e36c4a2115e7eaf829124bfdf364973a9e197209c8151b180f924f7367179de3
+size 324421372
diff --git a/Spain/OE_Filtered/0003.parquet b/Spain/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ed15d1c1b17e6dbc095029ff4e7999f4f5d1bab5
--- /dev/null
+++ b/Spain/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:483821da31df4a00bba66149542e66d43de88485e4f54d722022c6cdf20d81b6
+size 335980819
diff --git a/Spain/OE_Filtered/0004.parquet b/Spain/OE_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..45c91204cac609b652b5cecac0649ded993338d7
--- /dev/null
+++ b/Spain/OE_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68523dfa532755f0306504425af5d31e0b2feaa64fdb89189c4e2bed95371ce8
+size 316592741
diff --git a/Spain/OE_Filtered/0005.parquet b/Spain/OE_Filtered/0005.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2ab0a1064051346220a0a34d410e9b8369db90a7
--- /dev/null
+++ b/Spain/OE_Filtered/0005.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:737e01639e5be99ad0de6b046bdfbf222a0f7dc1a5568ece185c2fa1f5e1937b
+size 320294552
diff --git a/Sri_Lanka/MCQs_Filtered/0000.parquet b/Sri_Lanka/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b05580ed0651b7cc16c4cf51c3a1308605dc9b88
--- /dev/null
+++ b/Sri_Lanka/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a172ec4dd878b6cda40b47b1701a4bbb701c05e5fee55cea8b3c1431876f393e
+size 16087854
diff --git a/Sri_Lanka/OE_Filtered/0000.parquet b/Sri_Lanka/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4057fad3642356f26fef9537945e38d64697c25e
--- /dev/null
+++ b/Sri_Lanka/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eab4290345e1ae75a5fd57393a28bf8387d798aed73e34899f5a4d226a76917c
+size 34803062
diff --git a/Taiwan/MCQs_Filtered/0000.parquet b/Taiwan/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4463656bfd3b9dd144bd981d81a85345cb323c72
--- /dev/null
+++ b/Taiwan/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07702b5a6023ef12399e9b08c147bc3e8a6ad6548a1adf49b0dc11ab44529ccf
+size 159874301
diff --git a/Taiwan/OE_Filtered/0000.parquet b/Taiwan/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d03a0be21465dcf92ac6821f2635a0363f2c18f8
--- /dev/null
+++ b/Taiwan/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f3bb7bf5b9ccc04ef1ba7468d27fd58a0b8489b723c1d1b2e9a6f5ae8970665
+size 731211152
diff --git a/Tanzania/MCQs_Filtered/0000.parquet b/Tanzania/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0cfa8b708d9458e6a47282e8565a0edeb1a6ec03
--- /dev/null
+++ b/Tanzania/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7250cfe64d085fe815e74f0c7062da7f3294ee9ac01397ba9791136a28ea0015
+size 21220526
diff --git a/Tanzania/OE_Filtered/0000.parquet b/Tanzania/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..bc199013753886339666dbcd777ce4edfa9ea385
--- /dev/null
+++ b/Tanzania/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8aa7e02e1afc3eb8ad76c21ef3df296092ebf9345df802ed3e124bb5dbcd429c
+size 25861634
diff --git a/Thailand/MCQs_Filtered/0000.parquet b/Thailand/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..063f842e4635e44e0174822f4a0b0e8357e08d18
--- /dev/null
+++ b/Thailand/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab89191ef4b64d13f48c935146efeccabf94671ad0ef1c0478d9e390dc6c825e
+size 83609394
diff --git a/Thailand/OE_Filtered/0000.parquet b/Thailand/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..43da7567f8104cbc65c9381b2db8340cf5f0b32b
--- /dev/null
+++ b/Thailand/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e4fa83a6fa574c7714d26e082c484cd479541bf1ef899641de13dbd587e6809
+size 169403311
diff --git a/Turkey/MCQs_Filtered/0000.parquet b/Turkey/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6e4ca41153107b22bf9f5ed58844160e97e54c1c
--- /dev/null
+++ b/Turkey/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eed5dfcad4f7bda6af888f9dfdecb020987e480e2a0082c3303d5ef49cff3ed7
+size 172297784
diff --git a/Turkey/OE_Filtered/0000.parquet b/Turkey/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c556a388b877dc956e2a5bd2513ddc7e64e79247
--- /dev/null
+++ b/Turkey/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f28f49c55bf28efe7cf011160ddd4dc4628fb973f22c97d3a2da13d4fa3714d2
+size 316669166
diff --git a/Ukraine/MCQs_Filtered/0000.parquet b/Ukraine/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..559229d62b3e030adb40ee4e82da9b33be976da3
--- /dev/null
+++ b/Ukraine/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63f3050c764dddb8e641622fa0999733f21d8fcf460a2dc6e7dc0e3d287a41ec
+size 201034740
diff --git a/Ukraine/OE_Filtered/0000.parquet b/Ukraine/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f8987f7d9832d2797792816199d9688e1c396f0b
--- /dev/null
+++ b/Ukraine/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24ba252bbe9cf4cfc8c81f781d82e97ff83bf923ff07258698a96e662c68a551
+size 387464563
diff --git a/United_Kingdom/MCQs_Filtered/0000.parquet b/United_Kingdom/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..92af8d442cf5726815e7ac7249fa62ba828d2267
--- /dev/null
+++ b/United_Kingdom/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da90f608b0ec5c238df504e1de99cd07dc5fabacdc2b56f25f2735949ae826f9
+size 445381146
diff --git a/United_Kingdom/MCQs_Filtered/0001.parquet b/United_Kingdom/MCQs_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0de40683b6a223ccd09a916def02390488f0d411
--- /dev/null
+++ b/United_Kingdom/MCQs_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a58afabf2c3ed6364c8597013a6a03164de223440268cc620c378f9eef2ee810
+size 446047661
diff --git a/United_Kingdom/OE_Filtered/0000.parquet b/United_Kingdom/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..8f6e2dbfbd00c529d96e55202547afc5018681a4
--- /dev/null
+++ b/United_Kingdom/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:482bf33f67a16e3527e63e0be21a39c934bce44c95d35d2509257b4051b68eef
+size 405075657
diff --git a/United_Kingdom/OE_Filtered/0001.parquet b/United_Kingdom/OE_Filtered/0001.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..e64ca7b9285cd35f3e8d5f664370ce9cbd52d68b
--- /dev/null
+++ b/United_Kingdom/OE_Filtered/0001.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e936c1d70ff91970297c6271f8e6a7aecc06d8a89ac7eb39fd6b7535af34df28
+size 407901262
diff --git a/United_Kingdom/OE_Filtered/0002.parquet b/United_Kingdom/OE_Filtered/0002.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d10ce710f2f3cbaafd6d47a6443d00502c285b79
--- /dev/null
+++ b/United_Kingdom/OE_Filtered/0002.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:695814f46a3232e578e96d7d7b59045022b9ec26d84c418555eb29d7ce8c267f
+size 401682760
diff --git a/United_Kingdom/OE_Filtered/0003.parquet b/United_Kingdom/OE_Filtered/0003.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..fcb5825c16c14a6d8f62a18a379cd7d899c0c217
--- /dev/null
+++ b/United_Kingdom/OE_Filtered/0003.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d36fa8e705331ef3672cbb4c96a4cdc51fe8ed504de96d3542b9e8fe2d62bb4f
+size 395137576
diff --git a/United_Kingdom/OE_Filtered/0004.parquet b/United_Kingdom/OE_Filtered/0004.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f14671306e05211d3800260490bfc2e9e0e51539
--- /dev/null
+++ b/United_Kingdom/OE_Filtered/0004.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9ba2d1c783d18d59981a308abda40f23ae3b573fa9d9e29aca2b07543e79217
+size 407502385
diff --git a/United_Kingdom/OE_Filtered/0005.parquet b/United_Kingdom/OE_Filtered/0005.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ecb48ecd4a73596bc51cbbedc87633e8688ebad7
--- /dev/null
+++ b/United_Kingdom/OE_Filtered/0005.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ec8d89c8ac04d6a04f226e492bc91461f9bce86ff1ab324488034b20fc3c3c6
+size 401513255
diff --git a/Vietnam/MCQs_Filtered/0000.parquet b/Vietnam/MCQs_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..fc8d7b923784540dd8d53f47943333756191d8a1
--- /dev/null
+++ b/Vietnam/MCQs_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50c2860b602a59dbfbe661eb54935ca6e7edfca270af4d6d95764a33d2390671
+size 51526020
diff --git a/Vietnam/OE_Filtered/0000.parquet b/Vietnam/OE_Filtered/0000.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a7903d7debe61fc14361390ac257917a4cad2f15
--- /dev/null
+++ b/Vietnam/OE_Filtered/0000.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15466f5a8600db7fe1fb7732ab6d9c2bdf675970b4f55730ecf33f72efdd92c7
+size 96408598