PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • flector having a strong aspheric figure which facilitates correct image proportions and constant projection brightness throughout the projection area in spite of the varying distances to said projection area, said apparatus being applicable to applications including virtual reality games and simulators.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com