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: "how many stages are there to the tour de france?" whose answer is 21.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many stages are there in the tour de france
Useful Output:

Doc 1: The Tour de France is a 23-day event with 21 stages that vary in terrain and difficulty. Each day covers a different stage with a new route and
Doc 2: The Tour de France is always three weeks long and typically split into 21 stages—days of riding—with one or two rest days. Depending on how the
Doc 3: Stage one, Saturday 29 June: Florence to Rimini, 206km · Stage two, Sunday 30 June: Cesenatico to Bologna, 199km · Stage three, Monday 1 July:
Doc 4: 2024 Rankings after stage 21: Stage 21 - 07/21 - Monaco > Nice, Stage 1 - 06/29 - Florence > Rimini, Stage 2 - 06/30 - Cesenatico > Bologne, Stage 3 -
Doc 5: The race consists of 21 stages: two individual time trials, six flat, eight hilly or mid-mountain, and five high-mountain stages, with three