PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In one preferred embodiment, the superior and inferior endplates are made of a metal, such as titanium alloy or Co???Cr alloy or stainless steel, with plurality of spikes or pegs adapted to face the respective vertebral bodies, and optionally having porous outer surfaces adapted to permit the eventual ingrowth of bone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk