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Term 1: Term 2:

(subclass CartridgeHardDiskDrive HardDiskDrive) ComputerInput.kif 756-756 Cartridge hard disk drive is a subclass of hard disk drive
(subclass CartridgeHardDiskDrive DiskDriveWithRemovableDisks) ComputerInput.kif 757-757 Cartridge hard disk drive is a subclass of disk drive with removable disks


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