Which opera has more acts, Le prophète or La scala di seta?
Le prophète Le prophète ("The Prophet") is a grand opera in five acts by Giacomo Meyerbeer. The French-language libretto was by Eugène Scribe and Émile Deschamps, after passages from the "Essay on the Manners and Spirit of Nations" by Voltaire. The plot is based on the life of John of Leiden, Anabaptist leader and self-proclaimed "King of Münster" in the 16th century.
Francesca da Rimini (Zandonai) Francesca da Rimini, Op. 4, is an opera in four acts, composed by Riccardo Zandonai, with libretto by Tito Ricordi, (1865–1933), after the play "Francesca da Rimini" by Gabriele d'Annunzio. It was premiered at the Teatro Regio in Turin on 19 February 1914, and is still staged occasionally.