| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 1223-1226 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 1221-1221 | 管道暖气和空调承包商 是 特殊贸易承包商 的 subAttribute |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 46320-46320 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 46319-46319 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 46318-46318 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners