PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fossil fuels are various burnable forms of carbon that have deposited slowly over (like) the last 300 million years, the bulk of which look like being used by humans in a wild period of (like) 100 years, at (like) 2 million times the production rate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnquiggin.com