PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By the end of the 1970's, though, it had become clear that CO2 warming would probably be dominant; that conclusion has subsequently strengthened.There is a part that bears repeating: with slight modification:The state of the science is: ????we do not have a good quantitative understanding of our climate machine and what determines its course.
http://www.w3.org/ns/prov#wasQuotedFrom
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