You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Ugo Falena wrote the libretto for the opera "L'ultimo Lord which is by an Italian composer and pianist who is known for having completed Puccini's opera Turandot in what year?" whose answer is 1926.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Italian composer and pianist who completed Puccini's opera Turandot
Useful Output:

Doc 1: The opera was eventually completed by Italian composer and pianist Franco Alfano in 1926.  For example, while Puccini's passing left Turandot's
Doc 2: Giacomo Puccini was an Italian composer, one of the greatest exponents of operatic realism, who virtually brought the history of Italian opera to an end.
Doc 3: Turandot (1926)​​ It was completed in 1926 by the Italian composer-pianist Franco Alfano, and in the same year, Italian maestro Arturo Toscanini
Doc 4: The last duet and finale were written by Italian composer and pianist, Franco Alfano in 1926, but were not included in the premiere
Doc 5: The Italian composer, who had already written several blockbuster operas  opera, and it was eventually completed by Franco Alfano.