About: http://webisa.webdatacommons.org/431493532

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	Topographical surveying provides detailed contours, at a specified interval and location, of planimetric features such as buildings, utilities, roads, drainage structures, and vegetation.
http://www.w3.org/ns/prov#wasQuotedFrom	brsurveying.com