| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 1302-1304 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 1300-1300 | 水井钻井承包商 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 62525-62525 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 62524-62524 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 62523-62523 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners