remove implication dragon (437180) -> mythological_scalie (438683)
remove implication leviathan (443) -> mythological_marine (813)
remove implication leviathan (443) -> jewish_mythology (1090)
remove implication leviathan (443) -> aquatic_dragon (6169)
remove implication werewolf (35182) -> mythological_canine (71662)
remove implication unicorn (127021) -> mythological_equine (228006)
remove implication kirin (3315) -> dragon (437180)