to be exposed to something orbits to be subjected to something
exposure_to_liquid_sesquimustard is exposure_to_sesquimustard. irradiation is illusion. heliosphere is astronomical_object. shelter_providing_artifact is object_with_uses. geosynchronous_orbit is tangible_thing. exposure_to_gaseous_sesquimustard is exposure_to_sesquimustard. solarization is exposure. no_human_being has ever_visited_another_planet exposure is exposure. exposure_of_organism is exposure.