Question: where does most reabsorption in the kidney occur
[{'answer': 'proximal tubule', 'provenance': [{'wikipedia_id': '14919390', 'title': 'Renal protein reabsorption', 'start_paragraph_id': 2, 'start_character': 43, 'end_paragraph_id': 2, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14919390', 'title': 'Renal protein reabsorption', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 95, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7010983767130198252}, 'section': 'Section::::Abstract.'}]}]