PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An international group of water advocates said laboratory analysis of water samples it collected from an affected part of the river showed extremely high levels of arsenic, chromium, iron, lead and other toxic metals typically found in coal ash.
http://www.w3.org/ns/prov#wasQuotedFrom
  • trust.org