PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In short, the evidence is clear that the Earth is warming at a relatively rapid rate, and that this warming is in large part the result of human activity since the beginning of industrial times ??? large-scale deforestation and the burning of fossil fuels ??? which has led to a growing concentration of greenhouse gases, in particular carbon dioxide, in the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
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