About: http://webisa.webdatacommons.org/435695372

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	The Yellowstone River is the longest free-flowing river in the lower 48 states, meaning it has no dams along its length and thus scours its bed more.
http://www.w3.org/ns/prov#wasQuotedFrom	worldmag.com