| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21343-21345 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21341-21341 | The number 1 argument of sub field is a subclass of field of study |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21342-21342 | The number 2 argument of sub field is a subclass of field of study |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21340-21340 | sub field is an instance of irreflexive relation |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21339-21339 | sub field is an instance of transitive relation |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21338-21338 | sub field is a subrelation of subclass |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 4686-4686 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 4685-4685 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 4684-4684 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 55722-55722 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 55721-55721 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 55720-55720 |
| appearance as argument number 0 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21250-21250 | Botany is a sub-field of biology |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21209-21209 | Cartography is a sub-field of geography |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21287-21287 | Electrical engineering is a sub-field of engineering |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21292-21292 | Electronics is a sub-field of engineering |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21291-21291 | Electronics is a sub-field of physics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21307-21307 | Mechanical engineering is a sub-field of engineering |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21300-21300 | Mechanics is a sub-field of mathematics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21301-21301 | Mechanics is a sub-field of physics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21240-21240 | Medical science is a sub-field of biology |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21235-21235 | Physiology is a sub-field of biology |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21297-21297 | Power electronics is a sub-field of electronics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21244-21244 | Veterinary medicine is a sub-field of medical science |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21255-21255 | Zoology is a sub-field of biology |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners