PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is only if wind or other intermittent sources of electricity become a majority of the electricity supply, and if no energy storage is developed, it is not a viable part of the solution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 321energy.com