PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SAN FRANCISCO, October 20, 2011 ??? Frederica von Stade, one of the most renowned stars of the international opera world and concert stage, will be honored with a gala concert at the Herbst Theatre on Saturday, December 3, 2011.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sfopera.com