PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Inside the geode that was not hollow was an unknown stone with an iridescent surface that had been formed under the effect of intense heat.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com