| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 745-745 | 不相交的 ExternalDiskDrive and InternalHardDisk |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 743-744 | |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 742-742 | 子類 ExternalDiskDrive and DiskDrive |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 748-748 | 子類 ExternalHardDiskDrive and ExternalDiskDrive |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 64840-64840 |
|
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Sigma web home Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners