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Term 1: Term 2:

(subclass RemovableDisk ComputerDisk) ComputerInput.kif 710-710
(subclass RemovableDisk RemovableDigitalDataStorageDevice) ComputerInput.kif 711-711
(subclass CartridgeHardDisk RemovableDisk) ComputerInput.kif 717-717
(subclass FloppyDisk RemovableDisk) ComputerInput.kif 721-721


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