Question: who plays the brother on being mary jane
[{'answer': 'B.J. Britt', 'provenance': [{'wikipedia_id': '35553313', 'title': 'Being Mary Jane', 'start_paragraph_id': 14, 'start_character': 12, 'end_paragraph_id': 14, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.\n'}]}, {'answer': 'Richard Brooks', 'provenance': [{'wikipedia_id': '35553313', 'title': 'Being Mary Jane', 'start_paragraph_id': 13, 'start_character': 12, 'end_paragraph_id': 13, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.\n'}]}]