PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The on-board processor senses when the current reflector target is out of range or when an obstruction, such as another machine, is present, and automatically controls the servo drive to enable the total station and scanning laser to locate the next closest or available target.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com