| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 31202-31204 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 31200-31200 | Area 是 MeasurementAttribute 的 instance |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 31206-31206 |
| antecedent |
|
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 31215-31220 |
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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