Systematized Nomenclature of Medicine, International Version General Formal Ontology Source
http://purl.bioontology.org/ontology/SNMI/T-D1150 http://www.onto-med.de/ontologies/gfo.owl#Temporal_region LOOM
http://purl.bioontology.org/ontology/STY/T051 http://www.onto-med.de/ontologies/gfo.owl#Event LOOM
http://purl.bioontology.org/ontology/STY/T071 http://www.onto-med.de/ontologies/gfo.owl#Entity LOOM
http://purl.bioontology.org/ontology/SNMI/C-D2235 http://www.onto-med.de/ontologies/gfo.owl#Concept LOOM
http://purl.bioontology.org/ontology/SNMI/G-A586 http://www.onto-med.de/ontologies/gfo.owl#Universal LOOM
http://purl.bioontology.org/ontology/SNMI/G-A168 http://www.onto-med.de/ontologies/gfo.owl#Surface LOOM