Question: who wrote beat it on down the line
[{'answer': 'Jesse Fuller', 'provenance': [{'wikipedia_id': '51850148', 'title': 'Beat It On Down the Line', 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '51850148', 'title': 'Beat It On Down the Line', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 284, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9792970916553458172}, 'section': 'Section::::Abstract.'}]}]