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: "who owns mandalay bay casino in las vegas?" whose answer is MGM Resorts International.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Mandalay Bay Casino owner
Useful Output:

Doc 1: Casino landlord Vici Properties is taking full ownership of MGM Grand and Mandalay Bay's real estate, in a nearly $1.3 billion cash sale.
Doc 2: MGM Resorts, Owner Of Mandalay Bay, Sues Victims Of Las Vegas Shooting · Comments157.
Doc 3: MGM Growth owns all or a portion of seven MGM-operated Strip resorts – MGM Grand Las Vegas, Mandalay Bay, The Mirage, Park MGM, Luxor, Excalibur
Doc 4: The Mandalay Bay's owner, MGM Resorts International, filed a lawsuit against the victims of last year's mass shooting in Las Vegas,
Doc 5: VICI Properties will take full ownership of MGM Grand Las Vegas & Mandalay Bay Resort after. Casino · VICI Properties to acquire full ownership