PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The making of gauges, fixtures, jigs and special purpose tools used in the manufacture, assembly and rebuilding of weapons was a large part of the process.??? Some of these special purpose items had letter prefix drawings and some were identified by a special tool room system of numbering drawings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • browningmgs.com