PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 6 November 2013: The World Meteorological Organization (WMO) has published its annual Greenhouse Gas Bulletin, reporting that between 1990 and 2012, the warming effect on the climate has increased by 32% because of carbon dioxide and other greenhouse gases (GHGs).read more ?? Africa Climate Conference 2013 Identifies Priority Areas for Research [viewed]
http://www.w3.org/ns/prov#wasQuotedFrom
  • iisd.org