remove implication dragon (437451) -> mythological_scalie (438958)
remove implication leviathan (443) -> mythological_marine (813)
remove implication leviathan (443) -> jewish_mythology (1091)
remove implication leviathan (443) -> aquatic_dragon (6187)
remove implication werewolf (35193) -> mythological_canine (71706)
remove implication unicorn (127081) -> mythological_equine (228115)
remove implication kirin (3316) -> dragon (437451)