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 square footage of the larger of WinStar World Casino and Gold Mountain Casino?" whose answer is 519000 sqft.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Gold Mountain Casino square footage
Useful Output:

Doc 1: Gaming. Daily 24 hours daily. Must be 18 years of age or older with a valid photo ID. 8,620 square foot casino. 299Gaming Machines
Doc 2: Casino Size: 8,620 Square Feet. Games Offered: Slots, Video Poker. Overnight RV Parking: No. Special Features: Tobacco shop. Try an online
Doc 3: Located less than 5 miles east of I-35, the 8,620 square foot casino features more than 275 electronic gaming machines. If winning is one of your favorite
Doc 4: The casino has also nearly doubled in size from its original 60,000 square-foot facility, with more than 100,000 square feet of floor space.
Doc 5: The “Grand Opening Celebration,” will occur on May 9, 2023. The new property is double in size, growing to over 100,000 square feet, featuring new dining