Question: what brought large amounts of water into the city of rome
[{'answer': 'Aqueducts', 'provenance': [{'wikipedia_id': '3745201', 'title': 'Roman aqueduct', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3745201', 'title': 'Roman aqueduct', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 781, 'bleu_score': 0.8309192211745571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5754312946118391158}, 'section': 'Section::::Abstract.'}]}]