PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Finally, there has been no question whatsoever that carbon dioxide is an infrared absorber (i.e., a greenhouse gas ??? albeit a minor one), and its increase should theoretically contribute to warming.
http://www.w3.org/ns/prov#wasQuotedFrom
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