PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you believe the earth is over 5,000 years old there was a time when CO2 was greater in the atmosphere and it took billions of years to trap that carbon by plants and animals dying and becoming oil, coal and gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dtnprogressivefarmer.com