About: http://webisa.webdatacommons.org/252900003

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	Start with Topocad Reader, a freeware application that you can use for communication with your instruments, calculation and the result is a map or drawing.
http://www.w3.org/ns/prov#wasQuotedFrom	informer.com