| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 3954-3955 | |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 3972-3972 | 平方米 equal 仪表 的 square 单位 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 3953-3953 | 平方米 是 UnitOfArea 的 instance |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 54876-54876 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 54875-54875 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 54874-54874 |
| consequent |
|
|
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 625-631 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners