Question: who did the voice of zeus in hercules
[{'answer': 'Max von Sydow', 'provenance': [{'wikipedia_id': '165289', 'title': 'Hercules (1997 film)', 'start_paragraph_id': 17, 'start_character': 173, 'end_paragraph_id': 17, 'end_character': 186, 'bleu_score': 1.0, 'section': 'Section::::Voice cast.\n'}]}]