Question: who played bobby byrd in get on up
[{'answer': 'Nelsan Ellis', 'provenance': [{'wikipedia_id': '2300621', 'title': 'Bobby Byrd', 'start_paragraph_id': 26, 'start_character': 28, 'end_paragraph_id': 26, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Legacy.\n'}]}, {'provenance': [{'wikipedia_id': '2300621', 'title': 'Bobby Byrd', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 84, 'bleu_score': 0.8852140475440831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3035925642054601060}, 'section': 'Section::::Legacy.\n'}]}]