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: "August Perk and Erich Maria Remarque are both what ethnicity?" whose answer is German.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Erich Maria Remarque ethnicity
Useful Output:

Doc 1: Erich Paul Remark was born on 22 June 1898 to a working-class Roman Catholic family in Osnabrück, Germany. Known affectionately as Schmieren or 'Smudge'.
Doc 2: This LibGuide provides information about German-speaking intellectuals who found refuge in Southern California
Doc 3: Erich Maria Remarque was born on June 22, 1898 in Osnabrueck, Germany, where the Erich Maria Remarque Gesellschaft was afterwards founded. He
Doc 4: In 1947 Remarque became an American citizen. The Federal Republic of Germany awarded him the Great Cross of Merit in 1967. Remarque lived in New York and in
Doc 5: Erich Maria Remarque was a German writer and pacifist who became world-famous for his anti-war novel Im Westen nichts Neues (All Quiet on the Western Front) (