Question: how many winter olympic medals have the uk won
[{'answer': '31'}, {'provenance': [{'wikipedia_id': '3624090', 'title': 'Great Britain at the Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 830, 'bleu_score': 0.762242932526585, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13672679489747505255}, 'section': 'Section::::Abstract.'}]}]