Question: who did bernie mac play in madagascar 2
[{'answer': "Zuba , Alex 's father"}, {'provenance': [{'wikipedia_id': '3858746', 'title': 'Madagascar: Escape 2 Africa', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 45, 'bleu_score': 0.725979529115477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2210969341542407162}, 'section': 'Section::::Cast.\n'}]}]