PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polychlorinated biphenyls, or PCBs, are long-lasting chemicals once made for electrical transformers and other industrial uses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • juneauempire.com