PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bali (Indonesia)/Nairobi, 21 November 2011 ??? Keeping a global, 21st century temperature rise under 2 degrees Celsius will require urgent action on a group of chemicals increasingly being used in products such as air conditioners, refrigerators, firefighting equipment and insulation foams.
http://www.w3.org/ns/prov#wasQuotedFrom
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