About: http://webisa.webdatacommons.org/195792918

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	hydrological map, chart showing such hydrologic features as rivers and streams; the purpose and content of these maps vary according to the country of their origin.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com