PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases such as carbon dioxide prevent heat from leaving the earth, therefore warming the earth's atmosphere, whereas sulphur dioxide tends to cool it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • heatisonline.org