PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is also generally accepted that these are not independent, since increases in CO2, CH4, and O3 increase the temperature, which increases the water vapor: The average residence time of a water molecule in the atmosphere is only about nine days, compared to years or centuries for other greenhouse gases such as CH4 and CO2.
http://www.w3.org/ns/prov#wasQuotedFrom
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