PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These screen layers 136 can similarly be formed from electrically conductive material, such as etched or perforated sheets or a woven metal mesh, and are typically composed of material including steel, such as stainless steel, nickel, niobium, zirconium, cobalt, tantalum, titanium, among others and alloys thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com