(subclass Generator Machine) | Cars.kif 1190-1190 | Generator は 機械 の subclass では %n |
(subclass Windmill Generator) | Mid-level-ontology.kif 1756-1756 | Windmill は Generator の subclass では %n |
(subclass Alternator Generator) | Cars.kif 1204-1204 | Alternator は Generator の subclass では %n |