PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many, of course, believe such a discovery is too good to be true, for it implies that in the long run the world might be able to abandon other more expensive ways to obtain energy including oil, coal, and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • resilience.org