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.

• adms: http://www.w3.org/ns/adms#
• dcat: http://www.w3.org/ns/dcat#
• dcterms: http://purl.org/dc/terms/
• dctype: http://purl.org/dc/dcmitype/
• foaf: http://xmlns.com/foaf/0.1/
• 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#