About: http://webisa.webdatacommons.org/66950547

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	instruments such as electronic distance measurement, total stations, data collectors, 3D laser
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com