PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the cathode layer 27 comprises a reflective metal, such as gold or silver to enhance the edge emission from the device 621.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com