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Term 1: Term 2:

No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 770-770 Optical disc drive is a subclass of disk drive
No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 775-775 Cd drive is a subclass of optical disc drive
No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 779-779 DVD drive is a subclass of optical disc drive
No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 783-783 Blu ray drive is a subclass of optical disc drive


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