| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2516-2518 | |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2515-2515 | 船甲板 是 人工制品 的 subclass |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 52671-52671 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 52670-52670 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 52669-52669 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners