all inanimate nothing are made of tides according to the room proven
ocean_zone is not natural_inanimate_thing. rock is not inanimate_object. ocean_zone is natural_inanimate_thing. atmosphere is not natural_inanimate_thing. rock is inanimate_object. sea is natural_inanimate_thing. atmosphere is natural_inanimate_thing. sea is not natural_inanimate_thing. dubnium is not radioactive_substance. tide is not periodic_event.