PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aluminum, aluminum alloys, copper and copper alloys, coated glass are examples of suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com