Question: who played guitar on aerosmith train kept a-rollin
[{'answer': 'Steve Hunter and Dick Wagner', 'provenance': [{'wikipedia_id': '7394204', 'title': "Train Kept A-Rollin'", 'start_paragraph_id': 24, 'start_character': 552, 'end_paragraph_id': 24, 'end_character': 580, 'bleu_score': 1.0, 'section': 'Section::::Aerosmith version.\n'}]}, {'provenance': [{'wikipedia_id': '7394204', 'title': "Train Kept A-Rollin'", 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 963, 'bleu_score': 0.9884053071617651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7192912408922799448}, 'section': 'Section::::Aerosmith version.\n'}]}]