Question: who owns the four seasons hotel in las vegas
[{'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.'}]}, {'provenance': [{'wikipedia_id': '724760', 'title': 'Mandalay Bay', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12279816843203567761}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '724760', 'title': 'Mandalay Bay', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 305, 'bleu_score': 0.8291037571077441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12279816843203567761}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '724760', 'title': 'Mandalay Bay', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["Mandalay Bay is a 43-story luxury resort and casino on the Las Vegas Strip in Paradise, Nevada. It is owned and operated by MGM Resorts International. One of the property's towers operates as the Delano; the Four Seasons Hotel is independently operated within the Mandalay Bay tower, occupying five floors (3539).", 'Mandalay Bay is a 43-story luxury resort and casino on the Las Vegas Strip in Paradise, Nevada. It is owned and operated by MGM Resorts International.', "Mandalay Bay is a 43-story luxury resort and casino on the Las Vegas Strip in Paradise, Nevada. It is owned and operated by MGM Resorts International. One of the property's towers operates as the Delano; the Four Seasons Hotel is independently operated within the Mandalay Bay tower, occupying five floors (3539).\rhighlight sentence(s) containing evidence, not only the answer"]}}]}]