PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vioxx is an arthritis drug that the company pulled on Sept. 30, 2004 because of health concerns.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com