(subclass ArtisticOccupation SkilledOccupation) | Biography.kif 667-667 | ArtisticOccupation は SkilledOccupation の subclass では %n |
(subclass Musician ArtisticOccupation) | Mid-level-ontology.kif 22188-22188 | Musician は ArtisticOccupation の subclass では %n |