Add benchmark_json/train/video_progress_benchmark_file.json

.gitattributes

@@ -62,3 +62,4 @@ benchmark_json/test_expert_seen/video_progress_benchmark_file.json filter=lfs di
 benchmark_json/test_expert_unseen/video_progress_benchmark_file.json filter=lfs diff=lfs merge=lfs -text
 benchmark_json/test_nonexpert_seen/video_progress_benchmark_file.json filter=lfs diff=lfs merge=lfs -text
 benchmark_json/test_nonexpert_unseen/video_progress_benchmark_file.json filter=lfs diff=lfs merge=lfs -text
+benchmark_json/train/video_progress_benchmark_file.json filter=lfs diff=lfs merge=lfs -text

benchmark_json/train/video_progress_benchmark_file.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eced0a4172339059a33a41ec74b47281d950a7467447f75fe0f0980b10ca6e50
+size 2196969101