PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rear surface 60 of rear glass element 54 is coated with a reflective layer 62 preferably of metallic material such as aluminum, or a combination of silver and copper as is conventionally known.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com