PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The PBF Energy refinery in Paulsboro, N.J., uses toxic chemicals such as hydrofluoric acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wuot.org