PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, researchers have calculated that the average distance food travels from farm-to-plate in the U.S. is 1,300 miles, and other estimates are even higher.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sierraclub.org