About: http://webisa.webdatacommons.org/194494794

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	Rock dust, dirt, dried mud and other loose material covered most of the track ties and rail spikes in the area where the accident occurred.
http://www.w3.org/ns/prov#wasQuotedFrom	msha.gov