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(subclass WeaponOfMassDestruction Weapon) Mid-level-ontology.kif 1449-1449 Weapon of mass destruction is a subclass of weapon
(subclass BiochemicalWeapon WeaponOfMassDestruction) WMD.kif 103-103 Biochemical weapon is a subclass of weapon of mass destruction
(subclass RadioactiveWeapon WeaponOfMassDestruction) WMD.kif 117-117 Radioactive weapon is a subclass of weapon of mass destruction


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