Question: what city was the center of imperial life in the roman empire in the early fifth century
[{'answer': 'Rome', 'provenance': [{'wikipedia_id': '532476', 'title': 'Early Middle Ages', 'start_paragraph_id': 5, 'start_character': 23, 'end_paragraph_id': 5, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '532476', 'title': 'Early Middle Ages', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 334, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9623417919938635486}, 'section': 'Section::::History.:Migration Period.\n'}]}]