| http://www.w3.org/ns/prov#value | - By Blake Nicholson And Matt Brown, The Associated Press BISMARCK, N.D. (AP) - A train that derailed and caught fire early Wednesday in rural North Dakota was hauling crude from the state's oil patch, raising questions about whether new state standards intended to reduce the volatility of such shipments are sufficient.The six tank cars that exploded into flames were a model slated to be phased out
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