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