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: "Which Russian poet co-authored a song later given new English lyrics to its tune?" whose answer is Konstantin Nikolayevich Podrevsky.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Russian poet that wrote a famous poem later used for a song
Useful Output:

Doc 1: Boris Ryzhy (Борис Рыжий) is a russian poet who wrote a poem (the link is below) and Molchat Doma used the lyrics of the poem to make their song
Doc 2: Alexander Sergeyevich Pushkin (1799-1837) is, of all poets, Russia's most adored and admired, widely translated, most frequently quoted, and,
Doc 3: The poet Yevgeny Yevtushenko, who in 1961 wrote a work called "Babi Yar." It cried out against official anti-Semitism, and caused a scandal when it was first
Doc 4: There's a surge of interest in the work of 20th century Russian poet Anna Akhmatova. It's inspired in part by American country and folk
Doc 5: At first, Anna Akhmatova, the Russian poet, worked on her poem in the usual way. She always composed by hand, writing out the lines on paper