Question: how many medals did gb win in winter olympics 2018
[{'answer': '5', 'provenance': [{'wikipedia_id': '53584820', 'title': 'Great Britain at the 2018 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 91, 'end_paragraph_id': 1, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]