PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This mountain put as much of the various pollutants such as carbon dioxide, carbon monoxide, nitric acid, CFCs, and sulfur compounds, into the upper stratosphere, as the entire Human Race did in the previous one hundred years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org