PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Innovations such as iron rails, inclines and the pioneering locomotives were gradually introduced, so that by 1830 the basic principles of the modern railway were already in place.
http://www.w3.org/ns/prov#wasQuotedFrom
  • penguinrandomhouse.com