Question: who wrote you ain't nothin but a hound dog
[{'answer': 'Jerry Leiber and Mike Stoller', 'provenance': [{'wikipedia_id': '785473', 'title': 'Hound Dog (song)', 'start_paragraph_id': 1, 'start_character': 50, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '785473', 'title': 'Hound Dog (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 562, 'bleu_score': 0.955468993395951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14564886858010692002}, 'section': 'Section::::Abstract.'}]}]