Question: Are both Romeo and Juliet and Madama Butterfly operas?

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: 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 3: 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 4: Rosaline: Rosaline ( or ) is an unseen character and niece of Capulet in William Shakespeare's tragedy "Romeo and Juliet" (1597). Although silent, her role is important. Romeo is at first deeply in love with Rosaline and expresses his dismay at her not loving him back. Romeo first spots Juliet while trying to catch a glimpse of Rosaline at a gathering hosted by the Capulet family.
Document 5: Romeo &amp; Juliet: Sealed with a Kiss: Romeo & Juliet: Sealed with a Kiss is a 2006 American animated romantic fantasy film loosely following the play "Romeo and Juliet" by William Shakespeare. The film is about two star-crossed seals, Romeo and Juliet (voiced by Daniel and Patricia Trippet respectively), who fall in love against the wishes of their warring families. It was released in Europe in mid-2006 and on October 27 in the United States.
Document 6: La bohème: La bohème (] , ] ) is an opera in four acts, composed by Giacomo Puccini to an Italian libretto by Luigi Illica and Giuseppe Giacosa, based on "Scènes de la vie de bohème" by Henri Murger. The world premiere performance of "La bohème" was in Turin on 1 February 1896 at the Teatro Regio, conducted by the young Arturo Toscanini; its U.S. premiere took place the following year, 1897, in Los Angeles. Since then, "La bohème" has become part of the standard Italian opera repertory and is one of the most frequently performed operas worldwide.
Document 7: 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 8: 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 9: Romeo and Juliet on screen: William Shakespeare's Romeo and Juliet may be one of the most-screened plays of all time. The most notable theatrical releases were George Cukor's multi-Oscar-nominated 1936 production "Romeo and Juliet", Franco Zeffirelli's 1968 film "Romeo and Juliet", and Baz Luhrmann's 1996 MTV-inspired "Romeo + Juliet". The latter two were both, at the time, the highest-grossing Shakespeare films. Cukor featured the mature actors Norma Shearer and Leslie Howard as the teenage lovers while Zeffirelli populated his film with beautiful young people, and Baz Luhrmann produced a heavily cut fast-paced version aimed at teenage audiences.
Document 10: 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 11: Romeo and Juliet: Romeo and Juliet is a tragedy written by William Shakespeare early in his career about two young star-crossed lovers whose deaths ultimately reconcile their feuding families. It was among Shakespeare's most popular plays during his lifetime and along with "Hamlet", is one of his most frequently performed plays. Today, the title characters are regarded as archetypal young lovers.
Document 12: Romeo: Romeo Montague (Italian: "Romeo Montecchi" ) is the protagonist of William Shakespeare's tragedy "Romeo and Juliet". The son of Montague and his wife, he secretly loves and marries Juliet, a member of the rival House of Capulet. Forced into exile after slaying Juliet's cousin, Tybalt, in a duel, Romeo commits suicide upon hearing falsely of Juliet's death.
Document 13: 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 14: Romeo + Juliet: William Shakespeare's Romeo + Juliet (shortened to Romeo + Juliet) is a 1996 American romantic drama film directed, co-produced, and co-written by Baz Luhrmann, co-produced by Gabriella Martinelli, and co-written by Craig Pearce, being an adaptation and modernization of William Shakespeare's tragedy "Romeo and Juliet". The film stars Leonardo DiCaprio and Claire Danes in the leading roles of Romeo and Juliet, who instantly fall in love when Romeo crashes a party and meets her, despite their being members of the Montague and Capulet family; Brian Dennehy, John Leguizamo, Pete Postlethwaite, Paul Sorvino, and Diane Venora star in supporting roles.
Document 15: Juliet: Juliet Capulet (Italian: "Giulietta Capuleti" ) is the female protagonist in William Shakespeare's romantic tragedy "Romeo and Juliet". Juliet is the only daughter of the patriarch of the House of Capulet and falls in love with Romeo, a member of the House of Montague (with which the Capulets have a blood feud). The story has a long history that precedes Shakespeare himself.
ground_truth: no