Question: who does kanye west voice in south park
[{'answer': 'Parker', 'provenance': [{'wikipedia_id': '22297504', 'title': 'Fishsticks (South Park)', 'start_paragraph_id': 2, 'start_character': 63, 'end_paragraph_id': 2, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22297504', 'title': 'Fishsticks (South Park)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 923, 'bleu_score': 0.972571845223218, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5531531217465303667}, 'section': 'Section::::Production.\n'}]}]