PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Remember, the natural cycle is slow - of course it would take a lot of time for CO2 to be liberated from the ocean and other sinks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk