PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On a grid scale, the batteries would provide a relatively inexpensive system for storing energy, particularly wind power and other forms of renewable energy, during off peak hours.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com