Question: who does jeremy irons play in justice league
[{'answer': 'Alfred Pennyworth', 'provenance': [{'wikipedia_id': '44120383', 'title': 'Justice League (film)', 'start_paragraph_id': 18, 'start_character': 28, 'end_paragraph_id': 18, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]