Question: who wrote twas the night before christmas poem
[{'answer': 'Clement Clarke Moore', 'provenance': [{'wikipedia_id': '381378', 'title': 'A Visit from St. Nicholas', 'start_paragraph_id': 1, 'start_character': 210, 'end_paragraph_id': 1, 'end_character': 230, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '381378', 'title': 'A Visit from St. Nicholas', 'start_paragraph_id': 8, 'start_character': 43, 'end_paragraph_id': 8, 'end_character': 1099, 'bleu_score': 0.9402606438442481, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4497493528781450473}, 'section': 'Section::::Literary history.\n'}]}]