Question: who does sam neill play in peter rabbit
[{'answer': 'Mr. McGregor', 'provenance': [{'wikipedia_id': '48893223', 'title': 'Peter Rabbit (film)', 'start_paragraph_id': 3, 'start_character': 169, 'end_paragraph_id': 3, 'end_character': 181, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]