Question: how long did it take the cubs to win a world series
[{'answer': '108 - year'}, {'provenance': [{'wikipedia_id': '6654', 'title': 'Chicago Cubs', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 916, 'bleu_score': 0.85676945657903, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14041834595273439381}, 'section': 'Section::::Abstract.'}]}]