PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The modular bearing surface 421 can be formed of either a metal material, a ceramic, or a plastic material, such as polyethylene or polyurethane, or a pyrolytic carbon material and is constructed to provide an articulating surface that functions in an optimal fashion when articulating with healthy articular cartilage of the native distal carpal row bones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com