Question: who wrote rock and roll i gave you the best years of my life
[{'answer': 'Kevin Stephen Johnson', 'provenance': [{'wikipedia_id': '7676743', 'title': 'Kevin Johnson (singer)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7676743', 'title': 'Kevin Johnson (singer)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 767, 'bleu_score': 0.9290552099497531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4353759378983444138}, 'section': 'Section::::Abstract.'}]}]