PUBLIC MARKS with tags SKOS & livre

This set of programs lets you convert MARC subject authority data to SKOS and then serve it up as linked data for use on the semantic web. If you just want to get the triples, and don't want to be bothered with converting legacy MARC data, and running an instance of lcsh.info then you should probably just download the complete set of triples at:

The Library of Congress Subject Headings have been placed online in SKOS. You can search within the set or download the entire thing in RDF/XML or a n-triples.