Question: what is that thing under the peace bridge
[{'answer': 'the Niagara River', 'provenance': [{'wikipedia_id': '516842', 'title': 'Peace Bridge', 'start_paragraph_id': 1, 'start_character': 127, 'end_paragraph_id': 1, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the Black Rock Canal', 'provenance': [{'wikipedia_id': '516842', 'title': 'Peace Bridge', 'start_paragraph_id': 2, 'start_character': 109, 'end_paragraph_id': 2, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '516842', 'title': 'Peace Bridge', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 598, 'bleu_score': 0.8561959755235631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16113786890983630669}, 'section': 'Section::::Abstract.'}]}]