PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Factors other than greenhouse gases affect the Earth's warm and cold weather extremes ??? including volcanic eruptions, variation in the sun's energy output, changing ocean currents, and natural changes in carbon dioxides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com