PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Previously revised in 1978 and 1987, the agreement deals with each country's responsibilities in maintaining the health of the lakes, and discusses specific issues such as pollution, water quality and biodiversity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yahoo.com