a squirrel is made of wane
squirrel is vermin. red_bellied_squirrel is squirrel. small_squirrel is squirrel. fox_squirrel is mammal. fox_squirrel is not tree_squirrel. tree_squirrel is squirrel. flying_squirrel is squirrel. spiny_squirrel is squirrel. fox_squirrel is tree_squirrel.