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: "In what year did the composer of Der Lindberghflug become an American citizen ?" whose answer is August 27, 1943..
Each document should contain about 30 words, and these documents should contain useful information.

Query: Arnold Schoenberg American citizenship year
Useful Output:

Doc 1: Schoenberg spent close to 35 years as a professed Lutheran after converting in 1898, finally converting back to Judaism in 1933. (“I was always
Doc 2: Said composer was both admired and reviled as a pioneer of dodecaphony and had immigrated to the United States and become an American citizen. Clocking in
Doc 3: Schoenberg, a Jewish composer whose oeuvre had been one of the Nazis' prime exemplars of entartete (degenerate) music, immigrated to the United States and
Doc 4: Commentators on modern music have long undervalued the Vienna-born composer Arnold Schoenberg's years in America, from 1934 until his death in
Doc 5: The Dieterles filed affidavits guaranteeing the finances of the Schoenbergs when they applied for U.S. citizenship in November 1935. Dieterle, who had been