PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Among these are the expenditures incurred by electric utilities, distributors, or marketers and customers to purchase and install metering devices, sensors, control devices, and other devices that can engage in smart grid functions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metering.com