Question: the overuse of statins may be toxic to which body organ
[{'answer': 'liver', 'provenance': [{'wikipedia_id': '178197', 'title': 'Statin', 'start_paragraph_id': 3, 'start_character': 111, 'end_paragraph_id': 3, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '178197', 'title': 'Statin', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 544, 'bleu_score': 0.6909428291037301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14957577914703182020}, 'section': 'Section::::Adverse effects.\n'}]}]