Question: The CNR Bonnet Carré Spillway-Baton Rouge Bridge is a 1.3 mile (2,092 m or 6,864 ft) bridge that carries which rail line, of Canadian Class I freight railway headquartered in Montreal, Quebec that serves Canada and the Midwestern and Southern United States?
{'answer': 'Canadian National Railway Company', 'supporting_facts': [['CNR Bonnet Carré Spillway-Baton Rouge Bridge', 0], ['Canadian National Railway', 0]]}