Question: who plays august marks on sons of anarchy
[{'answer': 'Billy Brown', 'provenance': [{'wikipedia_id': '36304141', 'title': 'Billy Brown (actor)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36304141', 'title': 'Billy Brown (actor)', 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 300, 'bleu_score': 0.913926372458791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 375816435653254526}, 'section': 'Section::::Abstract.'}]}]