PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the last quarter of the eighteenth century, the great improvement of roads, including hard surfaces and the development of much improved carriages, meant that there was a significant increase in road traffic, which resulted in the so-called mail coach era, which lasted until the middle of the nineteenth century when railroads became the primary mode of transportation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • philaprintshop.com