Question: who played lead guitar on i feel fine
[{'answer': 'John Lennon', 'provenance': [{'wikipedia_id': '2082174', 'title': 'I Feel Fine', 'start_paragraph_id': 1, 'start_character': 35, 'end_paragraph_id': 1, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'George Harrison', 'provenance': [{'wikipedia_id': '2082174', 'title': 'I Feel Fine', 'start_paragraph_id': 3, 'start_character': 561, 'end_paragraph_id': 3, 'end_character': 576, 'bleu_score': 1.0, 'section': 'Section::::Origin.\n'}]}]