Question: What is the name of this American lawyer, journalist, and magazine publisher, whose father was assassinated and whose autopsy was performed at Barnstable County Hospital?
{'answer': 'John F. Kennedy Jr.', 'supporting_facts': [['Barnstable County Hospital', 0], ['Barnstable County Hospital', 3], ['John F. Kennedy Jr.', 0], ['John F. Kennedy Jr.', 2]]}