PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20120271424SPINAL SURGERY APPARATUS AND METHOD - An apparatus and method for performing specific types of spinal surgeries make the surgeries easier and safer to perform.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org