Question: The 1999 Ballon d'Or, given to the best football player in which continent, as judged by a panel of sports journalists from UEFA member countries, was awarded to Rivaldo, a Brazilian former professional footballer and the current president of Mogi Mirim Esporte Clube in Brazil?
{'answer': 'Europe', 'supporting_facts': [["Ballon d'Or 1999", 0], ['Rivaldo', 0]]}