Question: who had the power to add senators in rome
[{'answer': 'consuls', 'provenance': [{'wikipedia_id': '142450', 'title': 'Senate of the Roman Republic', 'start_paragraph_id': 1, 'start_character': 164, 'end_paragraph_id': 1, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'censors', 'provenance': [{'wikipedia_id': '142450', 'title': 'Senate of the Roman Republic', 'start_paragraph_id': 1, 'start_character': 190, 'end_paragraph_id': 1, 'end_character': 197, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '142450', 'title': 'Senate of the Roman Republic', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1086, 'bleu_score': 0.988857503993915, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13982133402651967625}, 'section': 'Section::::Abstract.'}]}]