a celestial object has 200 billion stars, 30 million light years from earth, and 500 light years in diameter
celestial_object is astronomical_object. stars is millions_of_light_years_away. star is celestial_body. stars is not millions_of_light_years_away. milky_way has about_100,000,000_stars_in milky_way has not about_100,000,000_stars_in the is billions_of_stars_in_sky.