Question: when do the twelve days of christmas begin
[{'answer': '25 December -- 5 January'}, {'provenance': [{'wikipedia_id': '389578', 'title': 'Twelve Days of Christmas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 529, 'bleu_score': 0.9437815816129681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13139975736671964620}, 'section': 'Section::::Abstract.'}]}]