Question: How many acts are in the Santo Richard Loquasto based on a work by Miguel de Cervantes?
Sentence (from "Don Quixote (ballet)"): Petipa and Minkus revised the ballet into a far more expanded and elaborated edition in five acts and eleven scenes for the Imperial Ballet, first presented on 21 November [O.S. 9 November] 1871 at the Imperial Bolshoi Kamenny Theatre of St. Petersburg.
Relevant evidence: No