Question: who owns the sls casino in las vegas
[{'answer': 'Alex Meruelo'}, {'provenance': [{'wikipedia_id': '1797071', 'title': 'SLS Las Vegas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 0.7950903037416001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9647313886041409777}, 'section': 'Section::::Abstract.'}]}]