PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soil and buildings at the site were contaminated with PCBs and heavy metals including arsenic, cadmium, and lead.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov