Predefined prefixes

All namespace prefixes listed on this page are defined in the default JSON-LD context. See User-defined prefixes for how to extend this list with additional namespace prefixes.

Prefix	Namespace
adms	http://www.w3.org/ns/adms#
dcat	http://www.w3.org/ns/dcat#
dcatap	http://data.europa.eu/r5r/
dcterms	http://purl.org/dc/terms/
dctype	http://purl.org/dc/dcmitype/
eli	http://data.europa.eu/eli/ontology#
foaf	http://xmlns.com/foaf/0.1/
locn	http://www.w3.org/ns/locn#
odrl	http://www.w3.org/ns/odrl/2/
owl	http://www.w3.org/2002/07/owl#
prov	http://www.w3.org/ns/prov#
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs	http://www.w3.org/2000/01/rdf-schema#
schema	http://schema.org/
skos	http://www.w3.org/2004/02/skos/core#
spdx	http://spdx.org/rdf/terms#
vcard	http://www.w3.org/2006/vcard/ns#
xsd	http://www.w3.org/2001/XMLSchema#
emmo	https://w3id.org/emmo#
oteio	https://w3id.org/emmo/domain/oteio#
chameo	https://w3id.org/emmo/domain/characterisation-methodology/chameo#