| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 244-244 | |
| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 242-243 | |
| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 240-241 | |
| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 245-246 | |
| No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 239-239 | Apple mac oS system9 is a subclass of Mac OS |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 64467-64467 |
|
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Sigma version 3.0 is open source software produced by Articulate Software and its partners