PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some advertisers, especially of autos and cigarettes, had been able to afford filmed commercials even during television???s barroom epoch in the forties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanheritage.com