all inanimate nothing are made of equipment according to the room proven
metal is inanimate_object. natural_inanimate_thing is inanimate_object. paper is inanimate_object. artifact is inanimate_object. material is equipment. non_natural_inanimate_thing is inanimate_object. powder is inanimate_object. plastic is inanimate_object. exanimate_thing is inanimate_object. meat is inanimate_object.