PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Long term tests carried out by the US Transportation Technology Center, Inc (TTCI) designed to investigate issues such as derailment related to broken rails, weld defects, large wheel/rail forces due to adverse track geometry and track buckling related to longitudinal stresses in continuous welded rail are summarised.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iorw.org