Question: how many british athletes are competing in the 2018 olympics
[{'answer': '58', 'provenance': [{'wikipedia_id': '53584820', 'title': 'Great Britain at the 2018 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 113, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53584820', 'title': 'Great Britain at the 2018 Winter Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 230, 'bleu_score': 0.9517713210466091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1647209753348673906}, 'section': 'Section::::Abstract.'}]}]