PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Due to widespread illiteracy and the relatively high cost of newspapers and television, radio is the most important medium of mass communication and information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.gov