Question: Which opera has two acts, Genoveva or Il matrimonio segreto?
Sentence (from "Il matrimonio segreto"): Il matrimonio segreto ("The Secret Marriage") is an opera in two acts, music by Domenico Cimarosa, on a libretto by Giovanni Bertati, based on the play "The Clandestine Marriage" by George Colman the Elder and David Garrick.
Relevant evidence: Yes