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: "The 1984 British Grand Prix was won by what driver who is the only one to have been a champion for both Ferrari and McLaren?" whose answer is Niki Lauda.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 1984 British Grand Prix winner and championship history for Ferrari and McLaren
Useful Output:

Doc 1: In 1984 he won his third driving title, albeit by the slimmest of margins from his brilliant young McLaren team mate Alain Prost. Niki won a final Grand Prix
Doc 2: A first appearance of the TAG-Porsche turbo with McLaren at the Dutch Grand Prix. Nelson Piquet wins Brabham's last and BMW's only world championship. Ferrari
Doc 3: 1984. Partnering Alain Prost, Niki Lauda takes the drivers' championship by half a point from his team mate as they win 12 of the season's 16 races
Doc 4: 1984 · Races: 16 · Drivers' Champion: Niki Lauda · Winning Constructor: McLaren-TAG · Scuderia Ferrari 1984 Formula 1 Constructor's results: 2nd · Scuderia Ferrari
Doc 5: McLaren took the 1984 Formula 1 World Championship for Manufacturers after winning 12 of the 16 races. Ferrari finished second in the 1984 Formula 1 World