#planet  any of the celestial bodies (other than comets or satellites) that revolve around the sun in the solar system
  supertype:  celestial_body__celestialbody__heavenly_body  natural objects visible in the sky
  subtype:  asteroid  evening_star  morning_star  superior_planet  terrestrial_planet
  part:  biosphere
  member of:  solar_system__solarsystem  the sun with the celestial bodies that revolve around it in its gravitational field

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