Question: when do the mistral winds blow in provence
[{'answer': 'all seasons', 'provenance': [{'wikipedia_id': '294959', 'title': 'Mistral (wind)', 'start_paragraph_id': 4, 'start_character': 344, 'end_paragraph_id': 4, 'end_character': 355, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '294959', 'title': 'Mistral (wind)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 465, 'bleu_score': 0.831622538097166, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10487462247137530797}, 'section': 'Section::::Abstract.'}]}]