(subclass WMDWeaponsProductionFacility StationaryArtifact) | WMD.kif 626-626 | WMDWeaponsProductionFacility は 固定アーチファクト の subclass では %n |
(subclass NuclearWeaponProductionFacility WMDWeaponsProductionFacility) | WMD.kif 650-650 | NuclearWeaponProductionFacility は WMDWeaponsProductionFacility の subclass では %n |