PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such a study is particularly important in the context of the already exceptional present-day CO2 concentrations (unprecedented over the past million years) and, even more so, because of even larger values predicted to occur during the 21st century due to human activities.??? A. Berger, M. F. Loutre, M. Crucifix, Surveys in Geophysics, March 2003, Volume 24, Issue 2, pp 117-138. [Full text]
http://www.w3.org/ns/prov#wasQuotedFrom
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