Question: Francesco Dominici played a role in what Wagner opera that lasts about four and a half hours?
{'answer': '"Die Meistersinger von Nürnberg"', 'supporting_facts': [['Francesco Dominici (operatic tenor)', 0], ['Francesco Dominici (operatic tenor)', 8], ['Die Meistersinger von Nürnberg', 0], ['Die Meistersinger von Nürnberg', 1]]}