Question: when does the flu season begin and end
[{'answer': 'October through May', 'provenance': [{'wikipedia_id': '2859941', 'title': 'Flu season', 'start_paragraph_id': 15, 'start_character': 51, 'end_paragraph_id': 15, 'end_character': 70, 'bleu_score': 1.0, 'section': 'Section::::Timing.\n'}]}, {'provenance': [{'wikipedia_id': '2859941', 'title': 'Flu season', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 187, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17170652928890210546}, 'section': 'Section::::Timing.\n'}]}]