PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Global warming proceeds by changing the composition of gases in the Earth's atmosphere and Oceans by the emission of greenhouse gases such as carbon dioxide and methane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org