PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Efficiency is a function of a transformer's power losses, and two factors account for nearly all of these losses, winding copper loss and core loss.
http://www.w3.org/ns/prov#wasQuotedFrom
  • precision-inc.com