Question: original singer of get your kicks on route 66
[{'answer': 'Nat King Cole', 'provenance': [{'wikipedia_id': '2150400', 'title': 'Route 66 (song)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2150400', 'title': 'Route 66 (song)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 427, 'bleu_score': 0.625267897548181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11243901482557639496}, 'section': 'Section::::Abstract.'}]}]