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: "Who conducted an opera by Nikolai Rimsky-Korsakov with Yevgeny Akulov in 1962?" whose answer is Aleksei Kovalev.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who conducted operas with Yevgeny Akulov in 1962
Useful Output:

Doc 1: Tamara Andreyevna Milashkina was a Russian lyric and dramatic soprano. A member of the Bolshoi Theatre from 1958 to 1989, she also appeared at La Scala in
Doc 2: I regard the possibility, provided by Birkhauser Verlag, to publish in English the book about my father, Yakov Il'ich Frenkel (1894-1952),* as an honour and.
Doc 3: Orchestra conducted by Bruno Walter. In the United States Leopold Stokowski  the conductor Yevgeny Mravinsky, chief conductor of the nation's top orchestra the.
Doc 4: Orchestra of All-Union Radio Conductors: O. Bron (1-4), A. Kovalev (5), G. Kats (7), E. Akulov (8), A. Orlov (9, 10), G. Stolyarov (11), L. Pyatigorsky (6
Doc 5: Bruno Zumino, an influential theoretical physicist, was known for his proof of the CPT theorem (the combined operations of charge conjugation, parity,.