PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition to the structural hazard, coal ash also contains toxic metals such as lead, mercury, arsenic, and selenium, to name a few, and so far EPA has not required special liners to ensure that coal ash does not contaminate nearby waterways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com