PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A billion gallons of muddy, gray coal ash loaded with arsenic, lead and other contaminants poured across the nearby Emory River to the neighborhood along Swan Pond Road.
http://www.w3.org/ns/prov#wasQuotedFrom
  • grist.org