PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As long as the process is powered by renewable electricity sources such as the sun, winds or tides, using the petrol is carbon neutral.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com