Question: Vandalia is a small unincorporated community in Valley County, Montana, established in 1904 with a post office and a store on the Great Northern Railway along the Hi-Line, the Hi-Line is a geographical term referring to the portion of the northern United States south of the Canada–United States border along which runs the main line of which railway?
{'answer': 'BNSF Railway', 'supporting_facts': [['Vandalia, Montana', 1], ['Hi-Line', 0]]}