| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 11836-11840 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 11834-11834 | Communication equipment repair and maintenance is a subattribute of electronic and precision equipment repair and maintenance |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 16020-16020 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 16019-16019 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 16018-16018 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners