PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tunnelling will be through a complex sub-surface environment which contains existing infrastructure including Tube, rail and utilities tunnels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crossrail.co.uk