PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ted Nations agreement, the Kyoto protocol, to reduce the amount of polluting greenhouse gases emitted by developed countries by 5.2 percent from 1990 levels by 2008-2012.Greenhouse gases are produced by burning of fossil fuels such as oil and coal and are widely blamed for contributing to global warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • planetark.org