remove implication dragon (350066) -> mythological_scalie (350833)
remove implication leviathan (355) -> mythological_marine (404)
remove implication leviathan (355) -> jewish_mythology (898)
remove implication leviathan (355) -> aquatic_dragon (4998)
remove implication werewolf (26866) -> mythological_canine (52329)
remove implication unicorn (115885) -> mythological_equine (208518)
remove implication kirin (2760) -> dragon (350066)