Question: the outermost layer of the kidney is called the
[{'answer': 'renal capsule', 'provenance': [{'wikipedia_id': '674761', 'title': 'Renal capsule', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '674761', 'title': 'Renal capsule', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 430, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17253043634487658097}, 'section': 'Section::::Abstract.'}]}]