PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Generally, phosphor indicates a material emitting visible ray when the phosphor excited by an electromagnetic wave such as an ultraviolet ray, an electron ray or an X-ray, transits to a ground state back.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com