Question: who took power by disobeying the roman senate
[{'answer': 'Emperor Justinian I', 'provenance': [{'wikipedia_id': '16938420', 'title': 'Senate of the Roman Empire', 'start_paragraph_id': 19, 'start_character': 133, 'end_paragraph_id': 19, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Post-Imperial period.\n'}]}, {'provenance': [{'wikipedia_id': '16938420', 'title': 'Senate of the Roman Empire', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 1794, 'bleu_score': 0.9647394538355301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12803422095323191098}, 'section': 'Section::::Post-Imperial period.\n'}]}]