PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reliability is a key factor in achieving productivity: trains that run on time consume less fuel, meet budgeted crew expenses and, most important, deliver freight to customers on time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • railwayage.com