Question: who won the 1913 us open golf tournament
[{'answer': 'Francis Ouimet', 'provenance': [{'wikipedia_id': '29575251', 'title': '1913 U.S. Open (golf)', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29575251', 'title': '1913 U.S. Open (golf)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 281, 'bleu_score': 0.822857531485061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6391311215789724358}, 'section': 'Section::::Abstract.'}]}]