(subclass Generator Machine) | Cars.kif 1190-1190 | Generator 是 机器 的 subclass |
(subclass Windmill Generator) | Mid-level-ontology.kif 1756-1756 | 风车 是 Generator 的 subclass |
(subclass Alternator Generator) | Cars.kif 1204-1204 | Alternator 是 Generator 的 subclass |