a space probe can orbit / land on other planets
nasa_space_mission is space_exploration. mars_odyssey_probe is not orbiting_red_planet. mars_odyssey_probe is orbiting_red_planet. space_satellite is not space_vehicle. space_probe is not guided_missile. outer_space is not space. space_probe is not unmanned_space_platform. nasa_space_mission is not space_exploration. space_probe is unmanned_space_platform. space_probe is guided_missile.