Question: Which city was the band which was formed in 1981 in Los Angeles when vocalist/guitarist James Hetfield responded to an advertisement posted by drummer Lars Ulrich in a local newspaper hosted by L'Amour?
{'answer': 'New York', 'supporting_facts': [["L'Amour (music venue)", 0], ["L'Amour (music venue)", 3], ['Metallica', 0], ['Metallica', 1]]}