About: http://webisa.webdatacommons.org/142091981

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	Further downstream, the Clearwater River and other rivers dump their flows into the Snake River, creating the Columbia River's largest tributary. (The total drainage area is approximately the size of Oregon.)
http://www.w3.org/ns/prov#wasQuotedFrom	kids.net.au