PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 1970s, the U.S. undertook a major capital improvement program, upgrading facilities for such things as transportation, water, and sewage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • realadventures.com