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: "What year was the ballet company founded in which Anna Antonicheva was a principal dancer?" whose answer is 1776.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Bolshoi Ballet founded year
Useful Output:

Doc 1: The theater was established in 1776 and has ever since been one of the most famous theaters not only when it comes to ballet but also opera.
Doc 2: Founded in 1776, during the reign of Empress Catherine II, it is one of the world's oldest and most acclaimed ballet companies. Acceptance into
Doc 3: 1776: The first Bolshoi theater was founded by the Russian art Patron, Prince Urusov, and an English tightrope walker and entrepreneur, Michael
Doc 4: The ballet company was founded in 1776 by Empress Catherine the Great. The company performed around the world even during the most difficult
Doc 5: Its roots date back to earliest performances in 1776. In 1825 the Bolshoi was designated an Imperial Theater. When the seat of power was moved