PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This area is particularly difficult to visualize by medical students since important spacial relationships as between the various veins and arteries and other physiology is most difficult to perceive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com