Question: This place, leased to the New York Metropolitan in 1880, also held a neautral NFL game.
{'answer': 'Polo Grounds', 'supporting_facts': [['1936 NFL Championship Game', 0], ['1936 NFL Championship Game', 1], ['Polo Grounds', 0], ['Polo Grounds', 1], ['Polo Grounds', 2], ['Polo Grounds', 3], ['Polo Grounds', 4]]}