remove implication dragon (421109) -> mythological_scalie (422491)
remove implication leviathan (409) -> mythological_marine (754)
remove implication leviathan (409) -> jewish_mythology (1028)
remove implication leviathan (409) -> aquatic_dragon (5941)
remove implication werewolf (34081) -> mythological_canine (68554)
remove implication unicorn (124591) -> mythological_equine (223711)
remove implication kirin (3229) -> dragon (421109)