Question: who wrote don't step on my blue suede shoes
[{'answer': 'Carl Perkins', 'provenance': [{'wikipedia_id': '898419', 'title': 'Blue Suede Shoes', 'start_paragraph_id': 1, 'start_character': 77, 'end_paragraph_id': 1, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '898419', 'title': 'Blue Suede Shoes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 531, 'bleu_score': 0.930981356847085, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16391201142490817273}, 'section': 'Section::::Abstract.'}]}]