PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As will be apparent, electric power or signals may be transmitted, to and from, between the surface and the sondes or other means mounted in the drill collar 6 through the electrical coaxial conductor assembly or system described hereinbefore.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com