Question: who has won two us opens in a row
[{'answer': 'Willie Anderson', 'provenance': [{'wikipedia_id': '16680797', 'title': 'List of U.S. Open (golf) champions', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'John McDermott', 'provenance': [{'wikipedia_id': '16680797', 'title': 'List of U.S. Open (golf) champions', 'start_paragraph_id': 3, 'start_character': 330, 'end_paragraph_id': 3, 'end_character': 344, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]