PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Groundwater, wetland water, and slough water were contaminated with heavy metals, including lead, copper, chromium, and cadmium in excess of both the EPA's maximum contaminant levels established under the Safe Drinking Water Act, and the marine ambient water quality criteria established under the Clean Water Act.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov