Question: who won the 2018 indianapolis 500 race today
[{'answer': 'Will Power', 'provenance': [{'wikipedia_id': '54168860', 'title': '2018 Indianapolis 500', 'start_paragraph_id': 1, 'start_character': 323, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]