PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metro is the most effective system for transporting large numbers of people in dense areas, with service possible every 1.5 minutes, long train sets, and high speed and acceleration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetransportpolitic.com