Question: What American photographer and photojournalist best known for his work for the Farm Security Administration is part of the " loosely defined group of photographers who lived and worked in New York City during the 1930s, 1940s and 1950s"?
{'answer': 'Walker Evans', 'supporting_facts': [['New York school of photography', 0], ['New York school of photography', 1], ['Walker Evans', 0]]}