Question: who made lucy in the sky with diamonds
[{'answer': 'Beatles', 'provenance': [{'wikipedia_id': '143178', 'title': 'Lucy in the Sky with Diamonds', 'start_paragraph_id': 1, 'start_character': 71, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]