What was the center of politics in Rio de Janeiro and in all of Brazil until 1889, when Brazil became a Republic?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q3181656', 'id': 0, 'label': 'The Nuttall Encyclopædia'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q7270', 'id': 1, 'label': 'republic'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q155', 'id': 2, 'label': 'Brazil'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q8678', 'id': 3, 'label': 'Rio de Janeiro'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q3769', 'id': 4, 'label': 'French Guiana'}], 'links': [{'name_': 'P1343', 'source': 1, 'target': 0, 'label': 'described by source'}, {'name_': 'P1343', 'source': 2, 'target': 0, 'label': 'described by source'}, {'name_': 'P17', 'source': 2, 'target': 2, 'label': 'country'}, {'name_': 'P36', 'source': 2, 'target': 3, 'label': 'capital'}, {'name_': 'P47', 'source': 2, 'target': 4, 'label': 'shares border with'}, {'name_': 'P1343', 'source': 4, 'target': 0, 'label': 'described by source'}, {'name_': 'P47', 'source': 4, 'target': 2, 'label': 'shares border with'}]}