About: http://webisa.webdatacommons.org/397167129

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Thought to be ignited by molten steel or a spark from a passing train, the incident was not regarded as particularly alarming at the time.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com