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: "what is the prize money for the miami open 2018?" whose answer is $7,972,535.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Miami Open 2018 prize money
Useful Output:

Doc 1: US Open 2018: Men's Round-Up: Nick Kyrios and Alex Zverev  World's top tennis players call for greater prize money from Grand Slams.
Doc 2: The prize money for the Miami Open winners this year is $300,110  In the night match, 2018 Miami Open champion Sloane Stephens,who
Doc 3: This year, it's been increased to $17,168,110—$8,584,055 for both the men and women. Here's a breakdown of the prize money for the 2022 Miami
Doc 4: Per the event's official website, this year's total purse will be $15,945,070, with $1,340,860 reserved for the men's and women's champions. A
Doc 5: 2025 Monte-Carlo Masters Prize Money Breakdown ; Winner. €290,410. $313,310 ; Runner Up. €157,760. $170,200 ; Semifinal. €86,660. $93,494.