Question: who won the darts in shanghai last night
[{'answer': 'Michael Smith', 'provenance': [{'wikipedia_id': '57162660', 'title': '2018 Shanghai Darts Masters', 'start_paragraph_id': 2, 'start_character': 150, 'end_paragraph_id': 2, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]