Question: Bryan Sterling, was an authority on the life and work of which American political commentator, humorist, and entertainer , he scripted and co-produced "Will Rogers' USA," a one-man Broadway play about Rogers starring actor James Whitmore, he was an American film, theatre, and television actor?
{'answer': 'Will Rogers', 'supporting_facts': [['Bryan Sterling', 0], ['James Whitmore', 0]]}