In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

[EX Q]: The Phantom of the Opera (French: Le Fantôme de l'Opéra) is a novel by French writer Gaston Leroux. It was first published as a serialization in Le Gaulois from 23 September 1909, to 8 January 1910. It was published in volume form in late March 1910 by Pierre Lafitte. The novel is partly inspired by historical events at the Paris Opera during the nineteenth century and an apocryphal tale concerning the use of a former ballet pupil's skeleton in Carl Maria von Weber's 1841 production of Der Freischütz. It has been successfully adapted into various stage and film adaptations, most notable of which are the 1925 film depiction featuring Lon Chaney, and Andrew Lloyd Webber's 1986 musical.
[EX A]: what is the history of the phantom of the opera

[EX Q]: The Battle of Lake Erie, sometimes called the Battle of Put-in-Bay, was fought on 10 September 1813, in Lake Erie off the coast of Ohio during the War of 1812. Nine vessels of the United States Navy defeated and captured six vessels of the British Royal Navy. This ensured American control of the lake for the rest of the war, which in turn allowed the Americans to recover Detroit and win the Battle of the Thames to break the Indian confederation of Tecumseh. It was one of the biggest naval battles of the War of 1812.
[EX A]: what events occurred in the fighting at seas and near the great lakes

[EX Q]: For Whom the Bell Tolls is a novel by Ernest Hemingway published in 1940. It tells the story of Robert Jordan, a young American in the International Brigades attached to a republican guerrilla unit during the Spanish Civil War. As a dynamiter, he is assigned to blow up a bridge during an attack on the city of Segovia.
[EX A]:
what is the book for whom the bell tolls about