PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has a density nearly twice that of lead, is a good conductor of electricity and heat and is so malleable that it can be rolled thin enough to allow light to pass through.
http://www.w3.org/ns/prov#wasQuotedFrom
  • australianminesatlas.gov.au