PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Novel metals, such as gold and platinum are better than copper against corrosion resistance, but still are not satisfactory, and are excessively expensive and accordingly are not suitable for use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com