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: "When was the Austrian pianist which Stefan Knüpfer worked with born?" whose answer is 5 January 1931.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Herbert Schuch birth year
Useful Output:

Doc 1: pianist, Type: Person, Gender: Male, Born: 1979-09-13 in Timișoara, Area: Germany.
Doc 2: Praised for a cosmos of filigree artistry, Herbert Schuch merges delicate nuance with profound musical dialogues, captivating audiences worldwide.
Doc 3: Follow Herbert Schuch on Operabase to view upcoming and past performances, repertoire, book tickets, contact artist/agencies.
Doc 4: Herbert Schuch was born in Temesvar (Romania) in 1979. After early piano lessons in his home town, he emigrated with his family in 1988 to Germany, where he
Doc 5: Birth Year. Death Year. Birth Location  Herbert Schuch. Birth: 14 MAY 1908 North  Herbert Schuch. Birth: 1926 Indiana. Death