| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6856-6856 | 例 紫外線水平問題 and 環境問題 |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 61108-61108 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 61107-61107 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 61106-61106 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners