Question: Keith Chapman, was an American concert organist known best for his flair at playing in the symphonic style of organ performance, and particularly for his long and distinguished association (1966-1989) with which founder of the store that bears his name, was unable to join the U.S. Army during the American Civil War because of a persistent cough?
{'answer': 'John Wanamaker', 'supporting_facts': [['Keith Chapman (organist)', 0], ["Wanamaker's", 0]]}