Question: what is the deepest lake in the state of arkansas
[{'answer': 'Lake Ouachita', 'provenance': [{'wikipedia_id': '4227424', 'title': 'Lake Ouachita', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4227424', 'title': 'Lake Ouachita', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 502, 'bleu_score': 0.857203551389053, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12916347103792288481}, 'section': 'Section::::Abstract.'}]}]