Question: who wrote confessions and the city of god
[{'answer': 'Augustine of Hippo', 'provenance': [{'wikipedia_id': '434485', 'title': 'The City of God', 'start_paragraph_id': 1, 'start_character': 126, 'end_paragraph_id': 1, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '434485', 'title': 'The City of God', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 742, 'bleu_score': 0.9265145507891881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8584210640541774936}, 'section': 'Section::::Abstract.'}]}]