PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because of its good processability at low production costs and high physical-mechanical performances, PVC is the most dominant material used for pipes and fittings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com