PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such articles can be used as current conducting elements, e.g., cathodes, in electrolytic cells for production of aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com