PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typical methods of joining or fastening parts include the use of such items as bolts, nuts, cap screws, set screws, rivets, and other structural members, and in a typical structural assembly or product, each of these fasteners has its material, size, and other physical characteristics carefully selected to ensure the structural integrity of the assembly or product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com