PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Historically, this river culminated in 2,400 acres of coastal salt marsh; however, this ecosystem has been progressively altered and become ever more complex with urban infrastructure such as flood control facilities, power generating plants, oil operations, roadways, and other developments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aquariumofpacific.org