PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gases such as carbon dioxide make up less than one percent of the Earth???s atmosphere, but they trap enough heat to keep the Earth over 30 degrees Celsius warmer than it would be otherwise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • climatesight.org