<http://webisa.webdatacommons.org/prov/297005622> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/231998270> . <http://webisa.webdatacommons.org/231998270> <http://www.w3.org/ns/prov#value> "Some Salem Websites enable users to submit their own content for contests, blogs, videos, message boards and other functions." . <http://webisa.webdatacommons.org/prov/297055488> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/231998270> . <http://webisa.webdatacommons.org/231998270> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/231998270> <http://www.w3.org/ns/prov#wasQuotedFrom> <wrfd.com> .