Question: when did lord byron write she walks in beauty
[{'answer': 'in 1813', 'provenance': [{'wikipedia_id': '1615343', 'title': 'She Walks in Beauty', 'start_paragraph_id': 1, 'start_character': 75, 'end_paragraph_id': 1, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1615343', 'title': 'She Walks in Beauty', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 133, 'bleu_score': 0.9243880458347601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6594243188949211630}, 'section': 'Section::::Abstract.'}]}]