PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That is, there is a problem that dust that has been sucked by the air-cooling fan may stick to the back side of the screen to deteriorate the image quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com