Question: how does he cut his arm off in 127 hours
[{'answer': 'with his multi-tool', 'provenance': [{'wikipedia_id': '429396', 'title': 'Aron Ralston', 'start_paragraph_id': 12, 'start_character': 309, 'end_paragraph_id': 12, 'end_character': 328, 'bleu_score': 1.0, 'section': 'Section::::Canyoneering accident.\n'}]}, {'provenance': [{'wikipedia_id': '429396', 'title': 'Aron Ralston', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 709, 'bleu_score': 0.507043536898945, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8073911989065291462}, 'section': 'Section::::Canyoneering accident.\n'}]}]