No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 657-657 | Computer disk is a subclass of digital data storage device |
No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 665-665 | Hard disk is a subclass of computer disk |
No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 682-682 | Removable disk is a subclass of computer disk |