the body is a part of an animal
animal_tissue is animal_or_body_part. animal_leg is not body_part. animal is animal_or_body_part. animal_skin is not body_part. animal_skin is body_part. animal_leg is body_part. animal_eye is body_part. animal is not animal_or_body_part. animal_tissue is not animal_or_body_part. animal_cell is animal_or_body_part.