PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People moved over to paper travelcards around the same time (ish) of perspex screen so there was little interaction between passenger and driver other than a flash of the card and the driver squinting to check it was in date.
http://www.w3.org/ns/prov#wasQuotedFrom
  • londonreconnections.com