Question: who won last year's world series baseball
[{'answer': 'The Cubs', 'provenance': [{'wikipedia_id': '46779328', 'title': '2016 World Series', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46779328', 'title': '2016 World Series', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 755, 'bleu_score': 0.9223897864984201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9498690509051531988}, 'section': 'Section::::Abstract.'}]}]