PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • June 28, 2011 ???Sequestration of carbon dioxide by plants is temporary, as most of the carbon is released within years to decades.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com