Question: who plays piranha on luke cage season 2
[{'answer': 'Chaz Lamar Shepherd', 'provenance': [{'wikipedia_id': '52476225', 'title': 'Luke Cage (season 2)', 'start_paragraph_id': 27, 'start_character': 12, 'end_paragraph_id': 27, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}, {'provenance': [{'wikipedia_id': '52476225', 'title': 'Luke Cage (season 2)', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 58, 'bleu_score': 0.725979529115477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17331296395405818424}, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}]