Question: when does the world series begin this year
[{'answer': 'October 24', 'provenance': [{'wikipedia_id': '50635427', 'title': '2017 World Series', 'start_paragraph_id': 1, 'start_character': 157, 'end_paragraph_id': 1, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50635427', 'title': '2017 World Series', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 472, 'bleu_score': 0.9094375988326391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16861179896474132555}, 'section': 'Section::::Abstract.'}]}]