PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This metal is then welded on to the frame front which could be made of titanium, monel, stainless, or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eyeglasses.com