Question: who wrote the song pain in my heart
[{'answer': 'Otis Redding', 'provenance': [{'wikipedia_id': '3804026', 'title': 'Pain in My Heart', 'start_paragraph_id': 1, 'start_character': 62, 'end_paragraph_id': 1, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3804026', 'title': 'Pain in My Heart', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12782754297260998686}, 'section': 'Section::::Abstract.'}]}]