Question: The West Amesbury Branch Railroad, was a railroad that once led form Newton Junction, New Hampshire to Merrimac, Massachusetts, the Downeaster is a 145 mi regional passenger train service, managed by the Northern New England Passenger Rail Authority (NNEPRA, created by the State of Maine), and operated by which organization?
{'answer': 'Amtrak', 'supporting_facts': [['West Amesbury Branch Railroad', 1], ['Downeaster (train)', 0]]}