Question: what would the uk be called if it became a republic
[{'answer': 'Commonwealth of Britain', 'provenance': [{'wikipedia_id': '268129', 'title': 'Republicanism in the United Kingdom', 'start_paragraph_id': 32, 'start_character': 44, 'end_paragraph_id': 32, 'end_character': 67, 'bleu_score': 1.0, 'section': 'Section::::History.:20th-century republicanism.\n'}]}, {'provenance': [{'wikipedia_id': '268129', 'title': 'Republicanism in the United Kingdom', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 527, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 776192200656977686}, 'section': 'Section::::History.:20th-century republicanism.\n'}]}]