(subclass GamePiece GameArtifact) | Mid-level-ontology.kif 17000-17000 | 子類 遊戲片 and 遊戲神器 |
(subclass RugbyBall GamePiece) | Sports.kif 324-324 | 子類 RugbyBall and 遊戲片 |
(subclass Football GamePiece) | Sports.kif 344-344 | 子類 足球 and 遊戲片 |
(subclass GameDie GamePiece) | Mid-level-ontology.kif 17004-17004 | 子類 遊戲死了 and 遊戲片 |
(subclass Ball GamePiece) | Mid-level-ontology.kif 17008-17008 | 子類 球 and 遊戲片 |