Question: who played the piano solo in in my life
[{'answer': 'George Martin', 'provenance': [{'wikipedia_id': '2249575', 'title': 'In My Life', 'start_paragraph_id': 1, 'start_character': 298, 'end_paragraph_id': 1, 'end_character': 311, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]