create alias older_penetrating (0) -> younger_penetrated (15752)
create implication younger_penetrated (15752) -> age_difference (73191)
create implication younger_penetrated (15752) -> penetration (898119)
create alias younger_penetrating_older (0) -> older_penetrated (5657)
create alias younger_penetrating (0) -> older_penetrated (5657)
create implication older_penetrated (5657) -> age_difference (73191)
create implication older_penetrated (5657) -> penetration (898119)