PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • both sides of a river, blocks dams and other harmful water projects, and preserves a river???s free-flowing nature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanrivers.org