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Term 1: Term 2:

(subclass EarthTremor GeologicalProcess) Geography.kif 2318-2318 子類 地震 and 地質過程
(subclass EarthTremor Tremor) Geography.kif 2319-2319 子類 地震 and 震
(subclass Aftershock EarthTremor) Geography.kif 2323-2323 子類 餘震 and 地震


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