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: "Who developed the Mercedes-Benz T80 which was intended to break the world land speed record?" whose answer is Ferdinand Porsche.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Mercedes-Benz T80 world land speed record developer
Useful Output:

Doc 1: Up to 3,500 horsepower should have been possible, which would have allowed a maximum speed in the range of 650 kph according to preliminary
Doc 2: The Mercedes-Benz T 80 world record project car was the brainchild of racing driver Hans Stuck: he wanted to break the absolute world land speed record.
Doc 3: The story of the Mercedes-Benz T80 "Blackbird", the car with which Nazi Germany took aim at the World Land Speed Record.
Doc 4: The T 80 was designed to achieve a top speed of 650 km/h, nearly 404 mph, a standard not actually achieved until 1963.
Doc 5: It was designed by Ferdinand Porsche on behalf of the then Daimler-Benz AG from 1936 onwards – originally for a target speed of 600 km/h. The