remove implication unicorn (120356) -> horn (717254)
remove implication winged_unicorn (48179) -> horn (717254)
remove implication flying_monkey (18) -> wings (437427)
remove implication flying_pig (38) -> wings (437427)
remove implication wolpertinger (293) -> wings (437427)
remove implication wolpertinger (293) -> horn (717254)
remove implication jackalope (4841) -> antlers (55319)
remove implication skvader (162) -> wings (437427)