Question: most serious toxic effect of acute acetaminophen overdose
[{'answer': 'Paracetamol poisoning', 'provenance': [{'wikipedia_id': '19690848', 'title': 'Paracetamol poisoning', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19690848', 'title': 'Paracetamol poisoning', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 713, 'bleu_score': 0.8967825536552331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9385623080953045515}, 'section': 'Section::::Abstract.'}]}]