Question: when does the christmas market in birmingham start
[{'answer': '2001', 'provenance': [{'wikipedia_id': '44807187', 'title': 'Frankfurt Christmas Market, Birmingham', 'start_paragraph_id': 1, 'start_character': 160, 'end_paragraph_id': 1, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44807187', 'title': 'Frankfurt Christmas Market, Birmingham', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 298, 'bleu_score': 0.908198718008664, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12154578115602124673}, 'section': 'Section::::Abstract.'}]}]