| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 709-709 | AppleIPhoneOS93 是 IOS 9 的 subclass |
| appearance as argument number 2 |
|
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| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 707-707 | deviceOS AppleIPhonese and AppleIPhoneOS93 |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 64458-64458 |
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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