PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is a greenhouse gas, so as concentrations of this gas have increased, temperature has also been increasing. ??? ??? ??? What are some of the differences between the troposphere and the stratosphere?
http://www.w3.org/ns/prov#wasQuotedFrom
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