Question: who played piano on year of the cat
[{'answer': 'Peter Wood', 'provenance': [{'wikipedia_id': '7645806', 'title': 'Year of the Cat (song)', 'start_paragraph_id': 6, 'start_character': 14, 'end_paragraph_id': 6, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Recording.\n'}]}, {'provenance': [{'wikipedia_id': '7645806', 'title': 'Year of the Cat (song)', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 594, 'bleu_score': 0.8750937232964101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 876628606564682996}, 'section': 'Section::::Recording.\n'}]}]