PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Waterkeeper Alliance, a water advocacy group, said this week that analysis of Dan River samples 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