Question: who owns mandalay bay hotel in las vegas nevada
[{'answer': 'MGM Resorts International', 'provenance': [{'wikipedia_id': '724760', 'title': 'Mandalay Bay', 'start_paragraph_id': 1, 'start_character': 124, 'end_paragraph_id': 1, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]