Question: when did the dbacks win the world series
[{'answer': '2001 season', 'provenance': [{'wikipedia_id': '3864', 'title': '2001 World Series', 'start_paragraph_id': 1, 'start_character': 83, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3864', 'title': '2001 World Series', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 655, 'bleu_score': 0.9563334828258161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9325127242001636059}, 'section': 'Section::::Abstract.'}]}]