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: "Which four act opera based on "El trovador" was written by the same composer as "Les vepres siciliennes?"?" whose answer is Il trovatore.
Each document should contain about 30 words, and these documents should contain useful information.

Query: composer of Les vepres siciliennes
Useful Output:

Doc 1: Giuseppe Verdi's determination to conquer Paris with a grand opera that fulfilled the requisites of French convention just about paid off: its
Doc 2: A rarely performed opera by Verdi, the final part of Welsh National Opera's recent Trilogy, Les vêpres siciliennes was written in 1854/5 in his middle-period.
Doc 3: Early years ; In full: Giuseppe Fortunino Francesco Verdi ; Born: October 9/10, 1813, Roncole, near Busseto, duchy of Parma [Italy] ; Died: January
Doc 4: “Grand opera at its grandest – a gorgeous visual and musical treat,” declared The Telegraph of this lavish production of Verdi's
Doc 5: Giuseppe Verdi's Les vêpres siciliennes premiered at the Paris Opéra on 13 June 1855. It was well received, and even the notoriously