Question: when do the 12 days of christmas begin
[{'answer': '25 December', 'provenance': [{'wikipedia_id': '389578', 'title': 'Twelve Days of Christmas', 'start_paragraph_id': 1, 'start_character': 247, 'end_paragraph_id': 1, 'end_character': 258, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]