Question: How much money was robbed in a shippment from the San Francisco Mint to a bank in the East that is the biggest single robbery in the history of the a freight hauling railroad that operates 8,500 locomotives over 32,100 route-miles in 23 states west of Chicago and New Orleans?
{'answer': '$60,000', 'supporting_facts': [['Union Pacific Big Springs robbery', 0], ['Union Pacific Railroad', 0]]}