Question: how many digits in a swiss mobile number
[{'answer': 'ten digits', 'provenance': [{'wikipedia_id': '5101851', 'title': 'Telephone numbers in Switzerland', 'start_paragraph_id': 3, 'start_character': 391, 'end_paragraph_id': 3, 'end_character': 401, 'bleu_score': 1.0, 'section': 'Section::::Plan of 2002.\n'}]}, {'provenance': [{'wikipedia_id': '5101851', 'title': 'Telephone numbers in Switzerland', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 606, 'bleu_score': 0.8506465668566701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16633452245401510635}, 'section': 'Section::::Plan of 2002.\n'}]}]