linjieli222/tifa_train_v3

Add td_ego_side_arrow variant (train split) - TIFA filtered

Add td_ego_side variant (train split) - TIFA filtered

Add td_ego_dir_arrow variant (train split) - TIFA filtered

Add td_ego_dir variant (train split) - TIFA filtered

Add dh_midpoint variant (train split) - TIFA filtered

Add td_midpoint variant (train split) - TIFA filtered

Add td_path_arrow variant (train split) - TIFA filtered

Add td_path variant (train split) - TIFA filtered

initial commit