| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 7897-7899 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 7895-7895 | 电子购物和邮购房屋 是 非商店零售商 的 subAttribute |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 21750-21750 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 21749-21749 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 21748-21748 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners