Question: who wrote and miles to go before i sleep
[{'answer': 'Robert Frost .', 'provenance': [{'wikipedia_id': '27975582', 'title': 'Miles to Go Before I Sleep', 'start_paragraph_id': 1, 'start_character': 98, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27975582', 'title': 'Miles to Go Before I Sleep', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 110, 'bleu_score': 0.910879922930628, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7709893013114534798}, 'section': 'Section::::Abstract.'}]}]