from rdflib import Namespace SKOS = Namespace('http://www.w3.org/2008/05/skos#') LCSH = Namespace('http://lcsh.info/') LCSH_CONCEPT_SCHEME = LCSH['#conceptScheme'] DCTERMS = Namespace('http://purl.org/dc/terms/') OWL = Namespace('http://www.w3.org/2002/07/owl#')