| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6865-6865 | Nuclear environmental issue is an instance of pollution issue |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 41349-41349 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 41348-41348 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 41347-41347 |
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Sigma web home Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners