Question: what is the style of this boy by the beatles
[{'answer': 'doo - wop', 'provenance': [{'wikipedia_id': '2242860', 'title': 'This Boy', 'start_paragraph_id': 4, 'start_character': 182, 'end_paragraph_id': 4, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}, {'provenance': [{'wikipedia_id': '2242860', 'title': 'This Boy', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1105, 'bleu_score': 0.836641090364145, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16507414891310292916}, 'section': 'Section::::Composition.\n'}]}]