PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the 1997 Kyoto Protocol on Climate Change entered into force on 16 February this year, it gave rise to a new market for trading the kind of ???hot air??? spewing from the Bisasar landfill ??? specifically greenhouse gases such as carbon and methane that trap solar heat in the atmosphere and slowly raise the earth???s temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newint.org