PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As was also noted in the 2010 article, coal ash typically contains a host of incredibly noxious chemicals ??? arsenic, cadmium, lead, selenium and other toxics ??? that cause cancer and brain damage in humans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncpolicywatch.com