Question: where is the swim bladder located in a fish
[{'answer': 'in the dorsal portion', 'provenance': [{'wikipedia_id': '184828', 'title': 'Swim bladder', 'start_paragraph_id': 7, 'start_character': 66, 'end_paragraph_id': 7, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Structure and function.\n'}]}, {'provenance': [{'wikipedia_id': '184828', 'title': 'Swim bladder', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 603, 'bleu_score': 0.9810405040225261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15383690549237205545}, 'section': 'Section::::Structure and function.\n'}]}]