About: http://webisa.webdatacommons.org/3220754

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	Surface waters such as lakes, reservoirs, and rivers are the most visible sources and are often tapped for public water supply.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com