PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rolling efficiencies of steel wheel on steel rail and ability to propel heavy loads using all known forms of energy make railways dependable without globalized fuel dependencies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • richardheinberg.com