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: "maximum number of gold medals at a single olympic games was won by?" whose answer is Michael Phelps.
Each document should contain about 30 words, and these documents should contain useful information.

Query: maximum number of gold medals at a single olympic games
Useful Output:

Doc 1: Michael Phelps' Olympics medals tally consists of 23 gold medals – the most Olympic gold medals ever won - three silver and two bronze medals.
Doc 2: Phelps has 28 medals in total: his 23 gold medals are more than double the count of his nearest rivals.
Doc 3: Phelps also holds the all-time records for Olympic gold medals (23), Olympic gold medals in individual events (13), and Olympic medals in individual events (16)
Doc 4: Michael Phelps has secured as many as 8 gold medals from the 2008 Beijing Olympics, while setting a few world records along the way.
Doc 5: The most gold medals won at a single Olympic games is eight by Michael Phelps (USA) who won gold in the following swimming disciplines.