PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • rbon dioxide have risen over the past two centuries; and (3) that carbon dioxide is a greenhouse gas whose increase is likely to warm the earth (one of many, the most important being water vapor and clouds).??? But he went on ???we are not in a position to confidently attribute past climate change to carbon dioxide or to forecast what the climate will be in the future??? and he argued that the cas
http://www.w3.org/ns/prov#wasQuotedFrom
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