(subclass ComputerKeyboard ComputerInputDevice) | QoSontology.kif 471-471 | ComputerKeyboard は ComputerInputDevice の subclass では %n |
(subclass ComputerKeyboard ComputerKeyboard_Generic) | ComputerInput.kif 369-369 | ComputerKeyboard は ComputerKeyboard_Generic の subclass では %n |
(subclass ComputerKeyboard Keyboard) | ComputerInput.kif 370-370 | ComputerKeyboard は Keyboard の subclass では %n |