About: http://webisa.webdatacommons.org/414451204

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	At one time, the river was a vast complex system of braided channels with a broad floodplain forest; it has now been simplified by channelization and dams, and the forest has been removed to support agricultural and urban expansion.
http://www.w3.org/ns/prov#wasQuotedFrom	oregonstate.edu