all inanimate nothing are made of container according to the room proven
natural_inanimate_thing is inanimate_object. natural_inanimate_thing is naturally_occurring_tangible_substance. paper is inanimate_object. artifact is inanimate_object. room_in_house is container. non_natural_inanimate_thing is inanimate_object. sawdust is natural_inanimate_thing. exanimate_thing is inanimate_object. meat_mixture is inanimate_object. body_waste is natural_inanimate_thing.