Question: who won the 2017 british open golf tournament
[{'answer': 'Jordan Spieth', 'provenance': [{'wikipedia_id': '51092891', 'title': '2017 Open Championship', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]