PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If, for example, the head moves slightly toward one or other side of the track, or the track moves from under the head due to an off center spindle, an error is detected and, after amplification, is applied to the radial actuator to re-center the head of the track.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com