Question: An American hardcore punk band formed in WAshington DC in 1977 often played at a club in New York City that was the unofficial headquarters of the New York hardcore scene, and was located in what area of Manhattan?
{'answer': 'East Village', 'supporting_facts': [['A7 (bar)', 0], ['A7 (bar)', 1], ['A7 (bar)', 2], ['A7 (bar)', 6], ['Bad Brains', 0]]}