Question: What American Jazz pianist toured with an American musician who is best known as a trumpet playing band leader who led a big band from 1939 to 1946 and ended his career as the leader of the house band at the Cantina Room of the Continental Plaza Hotel?
{'answer': 'Robert R. "Bob" Acri', 'supporting_facts': [['Bob Acri', 0], ['Bob Acri', 8], ['Harry James', 0]]}