PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under the convention, signatory countries were committed to reducing their emissions of greenhouse gases, especially carbon dioxide produced by the burning of fossil fuels, to prevent ???dangerous anthropogenic interference with Earth???s climate system.??? Every year since the treaty came into effect, a Conference of the Parties (COP) has been convened to assess what progress has been made.
http://www.w3.org/ns/prov#wasQuotedFrom
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