Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in Data Use Ontology should match this regular expression:
^\d{7}$

Example Local Unique Identifier
0000046   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Data Use Ontology should match this regular expression:
^DUO:\d{7}$

Example CURIE
DUO:0000046
Pattern for RDF URIs
http://purl.obolibrary.org/obo/DUO_$1
Example RDF URI
http://purl.obolibrary.org/obo/DUO_0000046
Ontology

A summary of the relations in the Semantic Farm schema can be found here.

Depends On (2) (bioregistry.schema:0000017 )
BFO IAO
Appears In (1) (bioregistry.schema:0000018 )
SCDO
In Collection
NFDI4Chem Collection Synapse.org external links NFDI4Ing Resources
Metaregistry Data Use Ontology

The metaregistry provides mappings between the Semantic Farm and other registries. There are 9 mappings to external registries for this resource with 3 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl DUO
BioContext biocontext DUO
BioPortal BioPortal Prefixes logo bioportal DUO
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.5dnjs2
OBO Foundry OBO Foundry logo obofoundry duo
OLS EBI Ontology Lookup Service logo ols duo
OntoBee OntoBee logo ontobee DUO
TIB-TS TIB Terminology Service logo tib duo
Wikidata (E) Wikidata Entity logo wikidata.entity Q113009193
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 0000046 is used to demonstrate the providers available for Data Use Ontology. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Name Metaprefix URI
Data Use Ontology duo http://purl.obolibrary.org/obo/DUO_0000046
Data Use Ontology (RDF) rdf http://purl.obolibrary.org/obo/DUO_0000046
Bioregistry bioregistry https://bioregistry.io/duo:0000046
OBO Foundry obofoundry http://purl.obolibrary.org/obo/DUO_0000046
EBI Ontology Lookup Service ols https://www.ebi.ac.uk/ols4/ontologies/duo/terms?iri=http://purl.obolibrary.org/obo/DUO_0000046
BioPortal Prefixes bioportal https://bioportal.bioontology.org/ontologies/DUO/?p=classes&conceptid=http://purl.obolibrary.org/obo/DUO_0000046