Question: how many citizenships can you have in switzerland
[{'answer': 'no restriction on multiple citizenship', 'provenance': [{'wikipedia_id': '2143870', 'title': 'Swiss nationality law', 'start_paragraph_id': 106, 'start_character': 62, 'end_paragraph_id': 106, 'end_character': 100, 'bleu_score': 1.0, 'section': 'Section::::Dual nationality.\n'}]}, {'provenance': [{'wikipedia_id': '2143870', 'title': 'Swiss nationality law', 'start_paragraph_id': 106, 'start_character': 0, 'end_paragraph_id': 106, 'end_character': 438, 'bleu_score': 0.970362113628587, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15177206557057621179}, 'section': 'Section::::Dual nationality.\n'}]}]