Question: who wrote have yourself a merry little christmas lyrics
[{'answer': 'Hugh Martin and Ralph Blane', 'provenance': [{'wikipedia_id': '1322392', 'title': 'Have Yourself a Merry Little Christmas', 'start_paragraph_id': 1, 'start_character': 62, 'end_paragraph_id': 1, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1322392', 'title': 'Have Yourself a Merry Little Christmas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 365, 'bleu_score': 0.603811618760142, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9919164870799226028}, 'section': 'Section::::Abstract.'}]}]