| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1055-1057 | |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1054-1054 | TextCursor 是 Cursor 的 subclass |
| appearance as argument number 2 |
|
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1063-1063 | MouseCursor 和 % 2 是 disjoint |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 65593-65593 |
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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