About: http://webisa.webdatacommons.org/162708672

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	A coastline or other boundary, a river, or whatever, is a set of data points, a polygon, or a curve; and these can be defined as you wish.
http://www.w3.org/ns/prov#wasQuotedFrom	scientific-computing.com