PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This figure must be what contractors are charging per hour for an electrician to the customer to cover overhead costs such as office/shop rental, support staff, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com