PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20100146781METHOD IN MANUFACTURING OF CIRCUIT BOARDS - Method for connecting the conductive surfaces of circuit boards, especially a circuit board equipped with at least two conductive surfaces separated by an insulator layer and with holes, or for creating conductors on a board in a manner that conducts electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org