PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is an object of the present invention to provide a cleaner apparatus by which flaws or dust on the surface of a disk such as a laser disk or a compact disk can be removed readily to prevent otherwise possible disorder in audio or video signals to be reproduced from the disk to allow utilization of the disk for a long interval of time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com