About: http://webisa.webdatacommons.org/150721281

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	relevant existing contours, and all proposed topographic and other features including but
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com