Question: who wrote 50 ways to leave your lover
[{'answer': 'Paul Simon', 'provenance': [{'wikipedia_id': '2704266', 'title': '50 Ways to Leave Your Lover', 'start_paragraph_id': 1, 'start_character': 74, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2704266', 'title': '50 Ways to Leave Your Lover', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 393, 'bleu_score': 0.878970792820553, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14390968455532383645}, 'section': 'Section::::Abstract.'}]}]