PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, because of the excellent electrical properties, ready availability and cost of such products as PVC, it is desirable to use them for electrical insulation and piping.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com