PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fracking will decrease energy costs, and savings could be channeled into research and development of alternative energies such as wind and solar, which have the potential to be even cleaner future energy sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rbj.net