About: http://webisa.webdatacommons.org/210848828

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	Topics include the path of rivers, how rivers carve through rocks, waterfalls, headwaters, and tributaries estuaries, deltas and fiords types of rivers, river plants and animals, people and rivers, and famous rivers.
http://www.w3.org/ns/prov#wasQuotedFrom	ecokids.ca