PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Used computer and electronic parts often contain toxins such as lead, mercury, cadmium and chromium, which can seep into soil and water when the items are left in landfills, reported the Kachemak Bay Conservation Society.
http://www.w3.org/ns/prov#wasQuotedFrom
  • peninsulaclarion.com