PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are Polychlorinated-Biphenyls (PCBs), Poly-aromatic Hydrocarbons (PAHs), antimony, arsenic, cadmium and other carcinogens buried on this site.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pogo.org