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: "top scorer of uefa champions league of all time?" whose answer is Cristiano Ronaldo.
Each document should contain about 30 words, and these documents should contain useful information.

Query: top scorer of uefa champions league of all time
Useful Output:

Doc 1: Cristiano Ronaldo is the all-time leading scorer in the UEFA Champions League with 140 goals. With the Portuguese now playing at Saudi Arabian
Doc 2: Champions League top scorers of all time: Mohamed Salah bearing down on Real Madrid, AC Milan legends · 1. Cristiano Ronaldo (Manchester United,
Doc 3: Cristiano Ronaldo is the most prolific player in senior international football history and the all-time leading scorer in the Champions League
Doc 4: Mbappe and (especially) Haaland have much, much better goalscoring numbers in UCL than Messi and Cristiano when the latter two were 25 or
Doc 5: As of June 2023, Cristiano Ronaldo held the record for the most goals scored in the UEFA Champions League (UCL), with a total of 141.