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Term 1: Term 2:

(subclass ComputerKeyboard ComputerInputDevice) QoSontology.kif 471-471 ComputerKeyboard 是 电脑输入设备 的 subclass
(subclass ComputerKeyboard ComputerKeyboard_Generic) ComputerInput.kif 369-369 ComputerKeyboard 是 ComputerKeyboard_Generic 的 subclass
(subclass ComputerKeyboard Keyboard) ComputerInput.kif 370-370 ComputerKeyboard 是 Keyboard 的 subclass


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