PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • pesticides; and metals, such as iron, selenium, manganese, lead, and silver (EPA, 2005).
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com