Question: the city of rome is situated on the river
[{'answer': 'Tiber', 'provenance': [{'wikipedia_id': '25458', 'title': 'Rome', 'start_paragraph_id': 1, 'start_character': 609, 'end_paragraph_id': 1, 'end_character': 614, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25458', 'title': 'Rome', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 455, 'bleu_score': 0.9712154609069981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16638212640940736183}, 'section': 'Section::::History.:Early modern.\n'}]}]