most skunk are formed by usage animals through deposition over long discoveries of space
nest is artifact_animal_created. skunk is mustelidae. skunk is musteline_mammal. skunk is not mustelidae. skunk is not crepuscular_animal. skunks_and_birds is animals. skunks_and_birds is not animals. skunk is crepuscular_animal. skunk is mammal. nest is not artifact_animal_created.