Question: when was the house of seven gables written
[{'answer': 'mid-1850', 'provenance': [{'wikipedia_id': '4608265', 'title': 'The House of the Seven Gables', 'start_paragraph_id': 1, 'start_character': 69, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4608265', 'title': 'The House of the Seven Gables', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 840, 'bleu_score': 0.886870300491672, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11530564363360283175}, 'section': 'Section::::Abstract.'}]}]