PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • United States as the industry had only a few companies such as NBC and CBS that dominated the radio market, and in particular, was intended to prevent the limited competition from dominating news and political broadcasting and projecting narrow points-of-view.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org