PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention relates generally to the art of precise position measurement apparatus and systems and more particularly to an improved low cost apparatus and method for generating position-related data such as azimuth and elevation of an object or point within a work area and performing calculations utilizing such data.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com