PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the above improvement measures cannot make it possible to attain a sufficient viewing angle characteristic when the display device is viewed from an orientation or direction other than the front.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com