a fork is a kind of utensil
fork is kitchen_utensil. fork is not eating_utensil. fork is utensil_can_stab. spoon is utensil. fork is eating_utensil. kitchen_utensil is utensil. fork_knife_and_spoon is not different_kinds_of_utensils. fork_knife_and_spoon is different_kinds_of_utensils. fork is not kitchen_utensil.