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Term 1: Term 2:

(subclass BoardOrBlock Artifact) Mid-level-ontology.kif 5197-5197 Board or block is a subclass of artifact
(subclass WaterBoard BoardOrBlock) Sports.kif 1279-1279 Water board is a subclass of board or block
(subclass Brick BoardOrBlock) Mid-level-ontology.kif 5206-5206 Brick is a subclass of board or block


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