PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since CO2 and other trace gases are a major factor in why the Earth is now at a viable temperature for us, increasing their concentrations ??? and hence raising the surface temperature by more than ten percent ??? can reasonably be considered a significant change with significant potential for impacting the physical and biological systems that depend upon the Earth???s average surface temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • realclimate.org