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

The user is trying to answer the question: "Demofoonte was an opera by the composer who was part of what period?" whose answer is early classical.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: period of Carl Heinrich Graun and Christoph Willibald Gluck
Noisy Output:

Doc 1: This year is the 300 th after the birth of two major figures in European music: Christoph Willibald Gluck and Carl Philipp Emanuel Bach.
Doc 2: Interactions with Gluck and the Italian Opera Scene In 1747, Christoph Willibald Gluck, then a rising composer, premiered his opera La Caduta dei Giganti
Doc 3: Orfeo ed Euridice: Dance of the Furies & Dance of the Blessed Spirits [11'20]. Composer. Gluck, Christoph Willibald  Graun, Carl Heinrich.
Doc 4: According to CPE Bach (who was also at the service of the king), J.S Bach valued his works highly. Graun also composed organ works, cantatas,
Doc 5: 古典主义音乐承继著巴洛克音乐的发展，是欧洲音乐史上的一种音乐风格或者一个时代。这个时代出现了多乐章的交响曲、独奏协奏曲、弦乐四重奏、多乐章奏鸣曲