No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 742-742 | 子類 ExternalDiskDrive and DiskDrive |
No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 748-748 | 子類 ExternalHardDiskDrive and ExternalDiskDrive |