Question: Efrem Zimbalist Jr., was an American actor known for his starring roles in the television series "77 Sunset Strip" and "The F.B.I.", he is also known as the voice behind which fictional character appearing in American comic books published by DC Comics, most commonly in association with the superhero Batman?
{'answer': 'Alfred Pennyworth', 'supporting_facts': [['Efrem Zimbalist Jr.', 0], ['Alfred Pennyworth', 0]]}