PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SUMMERS: People in the White House were always suggesting that the president and the secretary of the treasury, or other senior officials go to the White House and celebrate how high the stock market prices were.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com