PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reprinted in 1996 but now out of print, this book is an interesting history of the various subway cars used by the IRT, BMT, and NYCT transit lines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nycsubway.org