Question: who does the voice of ferdinand the bull
[{'answer': 'John Cena', 'provenance': [{'wikipedia_id': '44260278', 'title': 'Ferdinand (film)', 'start_paragraph_id': 1, 'start_character': 359, 'end_paragraph_id': 1, 'end_character': 368, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]