| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 378-379 | |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 377-377 | 子類 ComputerKeypad and ComputerKeyboard_Generic |
| appearance as argument number 2 |
|
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 465-465 | 子類 ComputerTouchscreenKeypad and ComputerKeypad |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 64678-64678 |
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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