PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They also have the feature, highly desirable in aircraft, spacecraft, ships, and other enclosed spaces where people are present, of producing essentially no toxic gases at high temperatures or when exposed to direct flame.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com