PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is a bubble solution that you paint onto LP pipe joints and fittings that froths if there is a leak.
http://www.w3.org/ns/prov#wasQuotedFrom
  • burningman.com