remove implication unicorn (117175) -> horn (668405)
remove implication winged_unicorn (47189) -> horn (668405)
remove implication flying_monkey (18) -> wings (412507)
remove implication flying_pig (38) -> wings (412507)
remove implication wolpertinger (266) -> wings (412507)
remove implication wolpertinger (266) -> horn (668405)
remove implication jackalope (4227) -> antlers (50083)
remove implication skvader (158) -> wings (412507)