PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Re PRT costs: ULTra quotes $7-15M per unidirectional mile for the entire system, including vehicles, stations, guideway, maintenance facilities, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetransportpolitic.com