PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The world is searching for ways to reduce carbon dioxide and methane emissions because there is an emerging scientific consensus that human activities ??? cutting down forests and burning fossil fuels such as coal and oil ??? are elevating concentration of both gases and slowly raising the Earth's temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iisd.ca