| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 903-906 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 901-901 | 子屬性 支持煤礦開採活動 and 支持採礦活動 |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 56143-56143 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 56142-56142 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 56141-56141 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners