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 American Thoroughbred horse race facility in Elmont, New York opened on May 4, 1905 and has a $500,000 purse starting in 2016?" whose answer is Belmont Park.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Belmont Stakes purse 2016
Useful Output:

Doc 1: BELMONT PARK - June 11, 2016 - Race 11. STAKES Belmont S. presented  The purse to be divided $800,000 to the winner, $280,000 to
Doc 2: Race 4 Belmont Park 6-11-2016 · Purse: $1,000,000 Distance: 1 1/16M · Scheduled Post: 10:54 AM · Conditions: FOR FILLIES AND MARES, FOUR-YEAR-OLDS
Doc 3: Here is the race's payout list, which split a purse of $1.5 million, along with the official finishing times.
Doc 4: This year, the $1.5 million Belmont Stakes (G1) will not have a horse going for the Triple Crown, with Nyquist winning the Kentucky Derby
Doc 5: The purse of the race was raised to $1.5 million in 2014, which was divided amongst the top-eight finishers and with the first-placer receiving $800,000. Let's