PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the object is an optical element such as a lens, matched filter, or diffraction grating, a hologram thereof will produce all the phenomena and attributes of that optical element; representative characteristics of holographic optical elements are focal point, scale size, and deflection angle respectively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com