Question: the vestal virgins were associated with the prosperity of which civilization
[{'answer': 'ancient Rome', 'provenance': [{'wikipedia_id': '80332', 'title': 'Human sacrifice', 'start_paragraph_id': 14, 'start_character': 770, 'end_paragraph_id': 14, 'end_character': 782, 'bleu_score': 1.0, 'section': 'Section::::Evolution and context.\n'}]}, {'provenance': [{'wikipedia_id': '80332', 'title': 'Human sacrifice', 'start_paragraph_id': 35, 'start_character': 0, 'end_paragraph_id': 35, 'end_character': 1619, 'bleu_score': 0.992740351871881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16267933984962084116}, 'section': 'Section::::History by region.:Europe.:Greco-Roman antiquity.\n'}]}]