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: "What year did the genre of opera in which Josef Mysliveček contributed to eventually end?" whose answer is 1770.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: when did the opera genre end
Noisy Output:

Doc 1: What are the origins of the musical style of opera? Opera began in Italy at the end of the
Doc 2: Opera is a form of Western theatre in which music is a fundamental component and dramatic roles are taken by singers.
Doc 3: Italian opera was made accessible to general public in the late 1600s. French opera was for the posh set at first but that changed too.
Doc 4: The collaborators of the first operas (in the early 17th century) believed they were creating a new genre in which music and poetry, in order to
Doc 5: But it was in the baroque era where the word “opera” first came into use, and the genre spread across Europe. It was also in the baroque era