Question: Name the American author and former stockbrocker who pleaded guilty to fraud in 1999 after his brokerage house, Stratton Oakmont, defrauded many of its shareholders?
{'answer': 'Jordan Belfort', 'supporting_facts': [['Stratton Oakmont', 0], ['Stratton Oakmont', 1], ['Jordan Belfort', 0], ['Jordan Belfort', 1]]}