Question: Domenico Trimarchi is an Italian bass-baritone opera singer, in 1970 he made his debut at La Fenice, Venice as Belcore in which comic opera, in two acts by the Italian composer Gaetano Donizetti?
{'answer': "L'elisir d'amore", 'supporting_facts': [['Domenico Trimarchi', 2], ["L'elisir d'amore", 0]]}