PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And, finally, much cheaper than oil.There is a limit on how much of your fuel supply can come from this source, but certainly a valid component of a system that balances many sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com