(subclass GamePiece GameArtifact) | Mid-level-ontology.kif 16999-16999 | GamePiece は GameArtifact の subclass では %n |
(subclass RugbyBall GamePiece) | Sports.kif 324-324 | RugbyBall は GamePiece の subclass では %n |
(subclass Football GamePiece) | Sports.kif 344-344 | Football は GamePiece の subclass では %n |
(subclass GameDie GamePiece) | Mid-level-ontology.kif 17003-17003 | GameDie は GamePiece の subclass では %n |
(subclass Ball GamePiece) | Mid-level-ontology.kif 17007-17007 | Ball は GamePiece の subclass では %n |