PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • contaminants such as arsenic, lead, cadmium, mercury, and radioactive particles2, are legally regulated as toxic
http://www.w3.org/ns/prov#wasQuotedFrom
  • nteu280.org