Question: who sang the only living boy in new york
[{'answer': 'Simon & Garfunkel', 'provenance': [{'wikipedia_id': '6307783', 'title': 'The Only Living Boy in New York', 'start_paragraph_id': 1, 'start_character': 83, 'end_paragraph_id': 1, 'end_character': 100, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6307783', 'title': 'The Only Living Boy in New York', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 268, 'bleu_score': 0.8983343737277121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16001901810571005713}, 'section': 'Section::::Abstract.'}]}]