About: http://webisa.webdatacommons.org/30199524

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	Impoundment: a body of water, such as a reservoir, confined by a dam, dike, floodgate, or other barrier.
http://www.w3.org/ns/prov#wasQuotedFrom	arkive.org