Question: who wrote rockin around the christmas tree lyrics
[{'answer': 'Johnny Marks', 'provenance': [{'wikipedia_id': '8228800', 'title': "Rockin' Around the Christmas Tree", 'start_paragraph_id': 1, 'start_character': 67, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8228800', 'title': "Rockin' Around the Christmas Tree", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 335, 'bleu_score': 0.8975471123806721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17115539511797541314}, 'section': 'Section::::Abstract.'}]}]