PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the incident in Waverly marked the last time such a large number of deaths and injuries occurred involving propane railcar explosions and fires, incidents involving leaking propane from railcars and other types of containers occur on a regular basis at propane companies, commercial structures and in residential occupancies across the U.S. and Canada.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firehouse.com