PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BRIEF SUMMARY OF THE INVENTION A suction retraction surgical instrument retracts tissue and removes smoke, fluid, debris and other matter from a surgical site.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com