About: http://webisa.webdatacommons.org/78384016

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	Often, substances such as propane and butane are left in the shale oil that is carried on rail cars, said Ryan Rittenhouse, conservation organizer at Friends of the Gorge.
http://www.w3.org/ns/prov#wasQuotedFrom	portlandtribune.com