PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Agenda 21 is a United Nations plan???a 40 chapter document???.a ???Vision Statement for Our Planet for the 21sst Century??? that was promoted at the United Nations Earth Summit at the Rio Conference in 1992.
http://www.w3.org/ns/prov#wasQuotedFrom
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