PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Coal ash contains high levels of arsenic, lead, selenium and other heavy metals that are believed to cause cancer and birth defects, and the coal ash dumps are predominantly located near and among low-income communities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com