PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Banned from further production in 1977, PCBs are chemicals once used in plastics, capacitors, solvents and other industrial applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • amarillo.com