Question: what year saw the formation of the brazilian republic
[{'answer': '1889', 'provenance': [{'wikipedia_id': '292416', 'title': 'First Brazilian Republic', 'start_paragraph_id': 1, 'start_character': 107, 'end_paragraph_id': 1, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '292416', 'title': 'First Brazilian Republic', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 136, 'bleu_score': 0.9067110266941041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2935535154451114638}, 'section': 'Section::::Overview.\n'}]}]