(subclass Satellite AstronomicalBody) | Geography.kif 3366-3366 | Satellite is a subclass of astronomical body |
(subclass NaturalSatellite Satellite) | Geography.kif 3386-3386 | Natural satellite is a subclass of satellite |
(subclass ArtificialSatellite Satellite) | Communications.kif 112-112 | Artificial satellite is a subclass of satellite |