Question: what hotel replaced the hacienda in las vegas
[{'answer': 'Mandalay Bay', 'provenance': [{'wikipedia_id': '742345', 'title': 'Hacienda (resort)', 'start_paragraph_id': 12, 'start_character': 38, 'end_paragraph_id': 12, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '742345', 'title': 'Hacienda (resort)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 50, 'bleu_score': 0.8070557274927981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13800455152097344988}, 'section': 'Section::::History.\n'}]}]