remove implication dragon (399727) -> mythological_scalie (401016)
remove implication leviathan (386) -> mythological_marine (690)
remove implication leviathan (386) -> jewish_mythology (959)
remove implication leviathan (386) -> aquatic_dragon (5712)
remove implication werewolf (32092) -> mythological_canine (64024)
remove implication unicorn (122047) -> mythological_equine (219229)
remove implication kirin (3053) -> dragon (399727)