PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Electricity from an energy storage system can help to maintain that supply-demand balance in minutes at a time, become a go-to power source when demand is particularly high (such a hot summer day), or serve as a backup power supply during blackouts (see the 20 uses identified by the commission).
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com