PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The assessment involves sampling for polychlorinated biphenyls (PCBs) and other contaminants (e.g., metals, such as lead) to help determine the extent of contamination.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov