Question: In "The Simpsons"' episode "I Married Marge," Marge thinks she may be pregnant and visits which doctor whose voice is provided by Harry Shearer?
{'answer': 'Dr. Hibbert', 'supporting_facts': [['I Married Marge', 0], ['I Married Marge', 2], ['Dr. Hibbert', 0], ['Dr. Hibbert', 1]]}