| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6862-6862 | Fragile ecosystem issue is an instance of biodiversity issue |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 24854-24854 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 24853-24853 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 24852-24852 |
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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