Question: What decade old football team beat Old Etonians in the Football Association Callenge Cup that marked the turning point in the sport from upper-class gentleman to a professional sport?
{'answer': 'Blackburn Olympic Football Club', 'supporting_facts': [['1883 FA Cup Final', 0], ['1883 FA Cup Final', 1], ['Blackburn Olympic F.C.', 0], ['Blackburn Olympic F.C.', 1], ['Blackburn Olympic F.C.', 2]]}