PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Federal-Mogul???s Eco-Friction range uses a variety of metal sulfides, minerals, abrasives, fibers, ceramic particles and types of graphite to achieve the same wear and friction characteristics as brake pads containing copper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greencarcongress.com