Question: who owns the south point casino las vegas
[{'answer': 'Michael Gaughan', 'provenance': [{'wikipedia_id': '3187654', 'title': 'South Point Hotel, Casino & Spa', 'start_paragraph_id': 1, 'start_character': 233, 'end_paragraph_id': 1, 'end_character': 248, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]