a human is a kind of object
humans is living_objects. human is animal. human_scale_object is tangible_thing. human_scale_object is not tangible_thing. humans is not living_objects. humans is one_type_of_physical_object. humans is not one_type_of_physical_object. small_human_scale_object is human_scale_object. human_body is not physical_object. human_body is physical_object.