Question: who wrote fall of the house of usher
[{'answer': 'American writer Edgar Allan Poe', 'provenance': [{'wikipedia_id': '543278', 'title': 'The Fall of the House of Usher', 'start_paragraph_id': 1, 'start_character': 63, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '543278', 'title': 'The Fall of the House of Usher', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 0.831818006206237, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11957767649822575032}, 'section': 'Section::::Abstract.'}]}]