PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Scientists have discovered the secret to easing one of the great frustrations of the millions who use smart phones, portable media players and other devices with touch-screens: Reducing their tendency to smudge and cutting glare from sunlight.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com