PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I found that the UK has the data for the transport network available for free at http://data.gov.uk/dataset/nptdr but I guess the system is a little different there (and I think that this will also not be 100% complete).
http://www.w3.org/ns/prov#wasQuotedFrom
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