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: "An amusement ride that is also known as the Starship, is a modicfication of a ride that was  first demonstrated at Oktoberfest 1949 and was desgned by who?,?" whose answer is Ernst Hoffmeister.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who designed the first large revolving ride for Oktoberfest in 1949
Useful Output:

Doc 1: The Rotor, also known as the “Devil's Hole”, was designed by German engineer Ernst Hoffmeister in the late 1940s and first demonstrated at Oktoberfest in 1949.
Doc 2: Andreas Michael Dall'Armi, a member of the Bavarian National Guard, had the idea of celebrating the wedding of Prince Regent Ludwig of Bavaria, later King
Doc 3: The Rotor originated in Germany around 1949. The ride was invented by a German scientist, Ernst Hoffmeister, and was financially supported by
Doc 4: Mayor Thomas Wimmer, who started the tradition in September 1950, opened the first keg with 17 hits.  There are two types of fairground ride at Oktoberfest
Doc 5: The Rotor is an amusement park ride, designed by German engineer Ernst Hoffmeister in the late 1940s. The ride was first demonstrated at Oktoberfest 1949.