PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • of lead, cadmium, zinc, PCBs, chlordanes, hydrocarbons, and other contaminants
http://www.w3.org/ns/prov#wasQuotedFrom
  • cfece.org