PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition the historic record shows that CO2 level is a lagging indicator of warming (by several 100 years) so a large part of the increasing concentration of CO2 since 1850 will have arisen naturally from warming sea temperatures with consequent release of dissolved CO2 into the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
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