Question: who sang the song respect before aretha franklin
[{'answer': 'American recording artist Otis Redding', 'provenance': [{'wikipedia_id': '2702243', 'title': 'Respect (song)', 'start_paragraph_id': 1, 'start_character': 55, 'end_paragraph_id': 1, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2702243', 'title': 'Respect (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 838, 'bleu_score': 0.9309587192125801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11596005936071384908}, 'section': 'Section::::Abstract.'}]}]