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Term 1: Term 2:

(subclass BoardOrBlock Artifact) Mid-level-ontology.kif 4741-4741 子類 板或塊 and Artifact
(subclass WaterBoard BoardOrBlock) Sports.kif 1265-1265 子類 WaterBoard and 板或塊
(subclass Brick BoardOrBlock) Mid-level-ontology.kif 4750-4750 子類 磚 and 板或塊


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