Question: who was the original singer of i shot the sheriff
[{'answer': 'The Wailers', 'provenance': [{'wikipedia_id': '1177569', 'title': 'I Shot the Sheriff', 'start_paragraph_id': 3, 'start_character': 126, 'end_paragraph_id': 3, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::Bob Marley and the Wailers version.\n'}]}, {'provenance': [{'wikipedia_id': '1177569', 'title': 'I Shot the Sheriff', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 95, 'bleu_score': 0.7948343660629971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14431813007328413018}, 'section': 'Section::::Abstract.'}]}]