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: "Günter "Bobby" Klass was a factory driver for a company that has been successful in many branches of motorsport of which most have been in what?" whose answer is long distance races.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Günter "Bobby" Klass factory driver
Useful Output:

Doc 1: Günther Klass, also known as “Bobby” Klass owned a sanitary fixtures company in his hometown Stuttgart, Germany.  factory driver. On 25 April of that
Doc 2: Günter "Bobby" Klass (13 June 1936 in Stuttgart – 22 July 1967 near Florence) was a versatile German racing driver, competing in hillclimbing, rallying,
Doc 3: Günter "Bobby" Klass (13 June 1936 in Stuttgart – 22 July 1967 near Florence) was a versatile German racing driver, competing in hillclimbing, rallying,
Doc 4: Bobby Ball (1), Bobby Marshman (1), Bobby Rahal (5), Bobby Unser (5), Boris Ivanowski (2), Brett Lunger (1), Brian Hart (1), Brian Henton (1)
Doc 5: Günter "Bobby" Klass was a versatile German racing driver, competing in hillclimbing, rallying, and the World Sportscar Championship as factory driver for