Question: who wrote the song just walk on by
[{'answer': 'Kendall Hayes', 'provenance': [{'wikipedia_id': '24919302', 'title': 'Walk On By (Leroy Van Dyke song)', 'start_paragraph_id': 1, 'start_character': 34, 'end_paragraph_id': 1, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gary Walker'}]