Question: when does it snow in north carolina mountains
[{'answer': 'fall and winter', 'provenance': [{'wikipedia_id': '14842457', 'title': 'Climate of North Carolina', 'start_paragraph_id': 3, 'start_character': 284, 'end_paragraph_id': 3, 'end_character': 299, 'bleu_score': 1.0, 'section': 'Section::::Precipitation.\n'}]}, {'provenance': [{'wikipedia_id': '14842457', 'title': 'Climate of North Carolina', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 474, 'bleu_score': 0.9140030316935011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3528872227548781582}, 'section': 'Section::::Precipitation.\n'}]}]