| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 12372-12376 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 12371-12371 | Neurotransmitter 是 身体物质 的 subclass |
| appearance as argument number 2 |
|
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| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 4260-4260 | Dopamine 是 Neurotransmitter 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 12377-12377 |
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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