PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The power grid has traditionally been built so that utilities have to balance demand for energy (buildings and industry consuming energy) and the supply (centralized power plants burning mostly fossil fuels to produce electricity) at all times.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com