all inanimate nothing are made of container according to the room proven
room_in_house is not container. rooms is not containers. non_natural_inanimate_thing is inanimate_object. artifact is not inanimate_object. natural_inanimate_thing is not inanimate_object. body_waste is not natural_inanimate_thing. body_waste is natural_inanimate_thing. paper is not inanimate_object. natural_inanimate_thing is inanimate_object. mold is not container.