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Term 1: Term 2:

(subclass Firearm Gun) Mid-level-ontology.kif 1603-1603 Firearm is a subclass of gun
(subclass Rifle Firearm) Mid-level-ontology.kif 1608-1608 Rifle is a subclass of firearm
(subclass Pistol Firearm) Mid-level-ontology.kif 1612-1612 Pistol is a subclass of firearm


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