PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BP and other oil companies are experimenting with carbon capture and storage - a system to put the CO2 produced from burning fossil fuels back into the hole in the ground it came from, rather than releasing it into the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk