Question: who wrote the song as tears go by
[{'answer': 'Mick Jagger', 'provenance': [{'wikipedia_id': '3468298', 'title': 'As Tears Go By (song)', 'start_paragraph_id': 1, 'start_character': 38, 'end_paragraph_id': 1, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Keith Richards', 'provenance': [{'wikipedia_id': '3468298', 'title': 'As Tears Go By (song)', 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Andrew Loog Oldham', 'provenance': [{'wikipedia_id': '3468298', 'title': 'As Tears Go By (song)', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3468298', 'title': 'As Tears Go By (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 403, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9201264911615334166}, 'section': 'Section::::Abstract.'}]}]