Question: Which opera had more acts: Madama Butterfly (original) or Rigoletto?

full_context: Document 1: Madama Butterfly: Madama Butterfly (] ; "Madam Butterfly") is an opera in three acts (originally two) by Giacomo Puccini, with an Italian libretto by Luigi Illica and Giuseppe Giacosa.
Document 2: Stiffelio: Stiffelio is an opera in three acts by Giuseppe Verdi, from an Italian libretto by Francesco Maria Piave. The origin of this was the novel “Le pasteur d’hommes”, by Émile Souvestre, which was published in 1838. This was adapted into the French play "Le pasteur, ou L'évangile et le foyer" by Émile Souvestre and Eugène Bourgeois. That was in turn translated into Italian by Gaetano Vestri as "Stifellius"; this formed the basis of Piave's libretto.
Document 3: Turandot: Turandot ( ; ] ; ) is an opera in three acts by Giacomo Puccini, completed by Franco Alfano, and set to a libretto in Italian by Giuseppe Adami and Renato Simoni.
Document 4: Tosca: Tosca (] ) is an opera in three acts by Giacomo Puccini to an Italian libretto by Luigi Illica and Giuseppe Giacosa. It premiered at the Teatro Costanzi in Rome on 14 January 1900. The work, based on Victorien Sardou's 1887 French-language dramatic play, "La Tosca", is a melodramatic piece set in Rome in June 1800, with the Kingdom of Naples's control of Rome threatened by Napoleon's invasion of Italy. It contains depictions of torture, murder and suicide, as well as some of Puccini's best-known lyrical arias.
Document 5: Madame Butterfly (play): Madame Butterfly: A Tragedy of Japan is a play in one act by David Belasco adapted from John Luther Long's 1898 short story "Madame Butterfly". It premiered on March 5, 1900, at the Herald Square Theatre in New York City and became one of Belasco's most famous works. The play and Long's short story served as the basis for the libretto of Puccini's 1904 opera, "Madama Butterfly". The title role was originally played in New York and London by Blanche Bates; in 1900–01 in New York by Valerie Bergere; and in 1913 by Clara Blandick.
Document 6: Il trovatore: Il trovatore (] ; Italian for "The Troubadour") is an opera in four acts by Giuseppe Verdi to an Italian libretto largely written by Salvadore Cammarano, based on the play "El trovador" (1836) by Antonio García Gutiérrez. It was Gutiérrez's most successful play, one which Verdi scholar Julian Budden describes as "a high flown, sprawling melodrama flamboyantly defiant of the Aristotelian unities, packed with all manner of fantastic and bizarre incident."
Document 7: La traviata discography: The following is a partial discography of the many audio and video recordings of Giuseppe Verdi's opera, La traviata. Based on the novel "La dame aux Camélias" by Alexandre Dumas, fils, "La traviata" has been a staple of the operatic repertoire since its premiere on 6 March 1853 at the Teatro La Fenice in Venice.
Document 8: Rigoletto discography: This is a list of recordings of "Rigoletto", an opera by Giuseppe Verdi with an Italian libretto by Francesco Maria Piave based on the play "Le roi s'amuse" by Victor Hugo. It was first performed at La Fenice in Venice on 11 March 1851.
Document 9: Madame Butterfly (1954 film): Madame Butterfly (Italian: Madama Butterfly ) is a 1954 Italian-Japanese musical film directed by Carmine Gallone and starring Kaoru Yachigusa, Nicola Filacuridi and Michiko Tanaka. It is based on the opera "Madama Butterfly" by Giacomo Puccini.
Document 10: Raffaele Mirate: Raffaele Mirate (3 September 1815 – November 1895) was a celebrated Italian operatic tenor who had an active career from the 1830s through the 1860s. Known for his intelligent phrasing and bright and powerful vocal timbre, he was regarded as an outstanding interpreter of the tenor roles in the early and middle period operas of Giuseppe Verdi. He notably created the role of the Duke of Mantua in the world premiere of Verdi's "Rigoletto" in 1851. He was also a highly regaurded interpreter of bel canto roles, excelling in the operas of Vincenzo Bellini, Gaetano Donizetti, and Gioachino Rossini.
Document 11: La fanciulla del West: La fanciulla del West ("The Girl of the West") is an opera in three acts by Giacomo Puccini to an Italian libretto by and , based on the play "The Girl of the Golden West" by the American author David Belasco. "Fanciulla" followed "Madama Butterfly", which was also based on a Belasco play. The opera has fewer of the show-stopping highlights that are characteristic of other Puccini works, but is admired for its impressive orchestration and for a score that is more melodically integrated than is typical of his previous work. "Fanciulla" displays influences from composers Claude Debussy and Richard Strauss, without being in any way imitative. Similarities between the libretto and the work of Richard Wagner have also been found, though some attribute this more to the original plot of the play, and have asserted that the opera remains quintessentially Italian.
Document 12: Otello: Otello (] ) is an opera in four acts by Giuseppe Verdi to an Italian libretto by Arrigo Boito, based on Shakespeare's play "Othello". It was Verdi's penultimate opera, and was first performed at the Teatro alla Scala, Milan, on 5 February 1887.
Document 13: La traviata: La traviata (] , The Fallen Woman) is an opera in three acts by Giuseppe Verdi set to an Italian libretto by Francesco Maria Piave. It is based on "La Dame aux Camélias" (1852), a play adapted from the novel by Alexandre Dumas, fils. The opera was originally titled "Violetta", after the main character. It was first performed on 6 March 1853 at the La Fenice opera house in Venice.
Document 14: Un bel dì vedremo: "Un bel dì vedremo " ("One fine day we’ll see") is a soprano aria from the opera "Madama Butterfly" (1904) by Giacomo Puccini to a libretto by Luigi Illica and Giuseppe Giacosa. It is sung by Cio-Cio San/Madama Butterfly (on stage with Suzuki), when she imagines and performs the return of Pinkerton on a white ship, signalled by a thread of smoke on the far horizon.
Document 15: Rigoletto: Rigoletto (] ) is an opera in three acts by Giuseppe Verdi. The Italian libretto was written by Francesco Maria Piave based on the play "Le roi s'amuse" by Victor Hugo. Despite serious initial problems with the Austrian censors who had control over northern Italian theatres at the time, the opera had a triumphant premiere at La Fenice in Venice on 11 March 1851.
ground_truth: Rigoletto