Question: who has the most millionaires in the world
[{'answer': 'The United States', 'provenance': [{'wikipedia_id': '386115', 'title': 'Millionaire', 'start_paragraph_id': 3, 'start_character': 136, 'end_paragraph_id': 3, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '386115', 'title': 'Millionaire', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 275, 'bleu_score': 0.715008507021311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5747186099199837360}, 'section': 'Section::::Abstract.'}]}]