create implication covering_another (92) -> covering (25831)
create implication covering_mouth (3930) -> covering (25831)
create implication covering_own_mouth (1360) -> covering_self (12657)
create implication covering_face (3473) -> covering (25831)
create implication covering_eyes (1099) -> covering_face (3473)
create implication covering_ears (139) -> covering (25831)