PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is also believed formable from conductive silver alloys, and other conductive metals, as well as carbon-based compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca