sentences: if a inanimate place requires something then that something has a uncertain arctic on that inanimate place
docs: natural_inanimate_thing is inanimate_object. atmosphere is natural_inanimate_thing. deep_freeze is inaction. imaginary_place is imagination. inanimateness is physiological_property. inaction is situation. ocean_zone is natural_inanimate_thing. limbo is imaginary_place. never_never_land is imaginary_place.