Question: Alberto Cavos, (December 22, 1800 – May 22, 1863), was a Russian–Italian architect best known for his theatre designs, the builder of which  historic theatre in Moscow, Russia, designed by architect Joseph Bové, which holds ballet and opera performances?
{'answer': 'Bolshoi Theatre', 'supporting_facts': [['Alberto Cavos', 0], ['Bolshoi Theatre', 0]]}