Question: how long does a self-winding watch stay wound
[{'answer': 'roughly two days', 'provenance': [{'wikipedia_id': '3679872', 'title': 'Automatic watch', 'start_paragraph_id': 5, 'start_character': 82, 'end_paragraph_id': 5, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Operation.\n'}]}, {'provenance': [{'wikipedia_id': '3679872', 'title': 'Automatic watch', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 393, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 44353139197814759}, 'section': 'Section::::Operation.\n'}]}]