PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One significant advantage of the present invention is that it can use relatively cheap and abundant starting materials such as plain steel, such as in the form of hot or cold rolled sheets, for the formation of iron oxide structures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com