Question: who coined the phrase what happens in vegas
[{'answer': 'R&R Partners', 'provenance': [{'wikipedia_id': '32170482', 'title': 'Mark E. Brown', 'start_paragraph_id': 1, 'start_character': 418, 'end_paragraph_id': 1, 'end_character': 430, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'ad agency', 'provenance': [{'wikipedia_id': '32170482', 'title': 'Mark E. Brown', 'start_paragraph_id': 1, 'start_character': 436, 'end_paragraph_id': 1, 'end_character': 445, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32170482', 'title': 'Mark E. Brown', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 748, 'bleu_score': 0.9829771687435411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18127336657231125038}, 'section': 'Section::::Abstract.'}]}]