PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polystyrene is normally an insulator and it appears that it remains an insulator upon exposure to substances other than nitrogen dioxide, at least when the exposure duration is short.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca