UMLS Semantic Network The Semantic Network consists of (1) a set of broad subject categories, or Semantic Types, that provide a consistent categorization of all concepts represented in the UMLS Metathesaurus, and (2) a set of useful and important relationships, or Semantic Relations, that exist between Semantic Types.

Prefix
sty
Alternative Prefixes
umls.sty umls.st UMLSSG
Keywords
ontology
Links
Homepage
Contact
bioportal
Pattern for Local Unique Identifiers

Local identifiers in UMLS Semantic Types Ontology should match this regular expression:
^T\d{3}$

Example Local Unique Identifier
T039   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from UMLS Semantic Types Ontology should match this regular expression:
^sty:T\d{3}$

Example CURIE
sty:T039
Contributors
Metaregistry UMLS Semantic Types Ontology

The metaregistry provides mappings between the Bioregistry and other registries. There are 6 mappings to external registries for this resource with 3 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl STY
AgroPortal AgroPortal logo agroportal STY
Biolink Biolink Model Registry logo biolink UMLSSG
BioPortal BioPortal Prefixes logo bioportal STY
EcoPortal EcoPortal logo ecoportal STY
Wikidata Wikidata Property logo wikidata P11955
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE sty:T039 is used to demonstrate the provides available for this resource. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
UMLS Semantic Types Ontology sty https://uts.nlm.nih.gov/uts/umls/semantic-network/T039
Bioregistry bioregistry https://bioregistry.io/sty:T039
Extra Providers

Additional providers curated in the Bioregistry are listed here.

Code Name URL
bioportal.purl BioPortal PURL http://purl.bioontology.org/ontology/STY/T039