Question: Daniel Rodríguez (born May 24, 1964) is a Puerto Rican American operatic tenor from New York City, this led to an offer of formal training from José Plácido Domingo Embil, a Spanish tenor, conductor and arts administrator, commonly known as who?
{'answer': 'Plácido Domingo', 'supporting_facts': [['Daniel Rodríguez (tenor)', 3], ['Plácido Domingo', 0]]}