PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One advantage of mounting an input device such as a small joystick on a surgical instrument is that the surgeon can easily manipulate the joystick without removing his hands from the surgical instrument, thus permitting him to provide information to the computer (for example, of a desired direction of motion of a medical telescope) without interrupting his work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au