PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This treatment can be used to remove numerous metals from the blood, including lead, cadmium, tin, mercury, aluminum, chromium, manganese, zinc and arsenic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.net