| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21344-21346 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21342-21342 | 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 21343-21343 | 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 21341-21341 | sub field is an instance of irreflexive relation |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21340-21340 | sub field is an instance of transitive relation |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21339-21339 | 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 21251-21251 | Botany is a sub-field of biology |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21210-21210 | Cartography is a sub-field of geography |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21288-21288 | Electrical engineering is a sub-field of engineering |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21293-21293 | Electronics 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 physics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21308-21308 | Mechanical engineering is a sub-field of engineering |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21301-21301 | Mechanics is a sub-field of mathematics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21302-21302 | Mechanics is a sub-field of physics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21241-21241 | Medical science is a sub-field of biology |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21236-21236 | Physiology is a sub-field of biology |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21298-21298 | Power electronics is a sub-field of electronics |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21245-21245 | Veterinary medicine is a sub-field of medical science |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 21256-21256 | 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