PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Shifting currents and changing flows along the Mississippi, Ohio, Arkansas, and other rivers created and destroyed islands, sandbars, and other familiar features.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reelfoot.com