create implication covering_another (81) -> covering (23296)
create implication covering_mouth (3646) -> covering (23296)
create implication covering_own_mouth (1321) -> covering_self (12098)
create implication covering_face (2796) -> covering (23296)
create implication covering_eyes (1001) -> covering_face (2796)
create implication covering_ears (128) -> covering (23296)