| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1684-1685 | |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1683-1683 | Scroll wheel rotating inward is a subclass of scroll wheel rotating |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1686-1686 | Scroll wheel rotating away is disjoint from scroll wheel rotating inward |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 65463-65463 |
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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