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Term 1: Term 2:

(subclass GamePiece GameArtifact) Mid-level-ontology.kif 17000-17000
(subclass RugbyBall GamePiece) Sports.kif 324-324
(subclass Football GamePiece) Sports.kif 344-344
(subclass GameDie GamePiece) Mid-level-ontology.kif 17004-17004
(subclass Ball GamePiece) Mid-level-ontology.kif 17008-17008


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