PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wind energy is a form of development which is essentially reversible ??? in contrast to fossil fuel or nuclear power stations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • coriolis-energy.com