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No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 239-239 Computer keyboard key is a subclass of computer input button
No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 269-269 Character key is a subclass of computer keyboard key
No TPTP formula. May not be expressible in strict first order. ComputerInput.kif 273-273 Special computer keyboard key is a subclass of computer keyboard key


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