PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the delivery device is positioned within the surgical site, the anterior surface of the device may be positioned such that it faces toward the back of the patient, i.e. toward the facet joint, for example; and the posterior surface of the device may be positioned such that it faces toward the front of the patient, i.e. toward the nerves and other non-target tissue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com