Question: Which Russian Composer is the Pyotr Ilyich Tchaikovsky symphonic poem Francesca da Rimini, dedicated to?
{'answer': 'Sergei Taneyev', 'supporting_facts': [['Francesca da Rimini (Tchaikovsky)', 0], ['Francesca da Rimini (Tchaikovsky)', 1], ['Sergei Taneyev', 0]]}