PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What I said we knew (many messages ago) was that Carbon Dioxide is a greenhouse gas and so we know of a plausible mechanism by which higher levels of CO2 could lead to higher temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom
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