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: "Café Griensteidl was a traditional Viennese café located at Michaelerplatz 2, at the Hofburg Palace in the Innere Stadt first district of Vienna, Austria, during the early twentieth century, the café was frequented by many artists, musicians, and writers, including who, which was an Austrian author and dramatist?" whose answer is Arthur Schnitzler.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Austrian author and dramatist frequented Café Griensteidl
Useful Output:

Doc 1: Karl Kraus also frequented Café Griensteidl. His text, 'The demolished literature', a swan song to the Griensteidl which included not always favourable
Doc 2: A Viennese writer of Jewish descent, Richard Beer-Hofmann was one of the most influential of that group of authors associated with the Café Griensteidl and
Doc 3: Arthur Schnitzler did not write plays in cafes, though early in his career he appar- ently frequented them, particularly his native Vienna's literary Cafe
Doc 4: Austrian dramatist, novelist, short story writer and critic.  In Café Griensteidl Schnitzler met Hugo von Hofmannstahl and other.
Doc 5: Poets, art critics, socialists and anarchists frequented the locale, while later in the 1880s writer Hermann Bahr became a leading regular there amidst the Jung