(subclass RemovableDisk ComputerDisk) | ComputerInput.kif 682-682 | Removable disk is a subclass of computer disk |
(subclass RemovableDisk RemovableDigitalDataStorageDevice) | ComputerInput.kif 683-683 | Removable disk is a subclass of removable digital data storage device |
(subclass CartridgeHardDisk RemovableDisk) | ComputerInput.kif 689-689 | Cartridge hard disk is a subclass of removable disk |
(subclass FloppyDisk RemovableDisk) | ComputerInput.kif 693-693 | Floppy disk is a subclass of removable disk |