PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Coal ash contains dangerous toxins including arsenic, lead, mercury and cadmium, which are associated with cancer and other serious health threats.
http://www.w3.org/ns/prov#wasQuotedFrom
  • issuu.com