Question: Mandalay Resort Group (formerly Circus Circus Enterprises) was a hotel-casino operator based in Paradise, Nevada, one of its major properties included which hotel, 123928 sqft casino, and RV park located on the Las Vegas Strip in Winchester, Nevada?
{'answer': 'Circus Circus Las Vegas', 'supporting_facts': [['Mandalay Resort Group', 1], ['Circus Circus Las Vegas', 0]]}