| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 8433-8435 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 8431-8431 | 子屬性 契約公交行業 and 過境和地面客運 |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 14208-14208 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 14207-14207 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 14206-14206 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners