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SKOS: Simple knowledge organization for the Web

RDF Vocabularies

The current RDF vocabularies are available at the following locations:

See also the specifications and documentation page for guidance on usage of this vocabulary, and the version history page for historical information and links to previous versions.

The SKOS and SKOS-XL vocabularies linked above supersede the SKOS Mapping and SKOS Extensions vocabularies published in 2005. Links to these superseded vocabularies are provided below for historical purposes.

Note that the SKOS Core vocabulary is now known simply as the SKOS vocabulary. See also the version history page.