Question: who put peter rabbit's father in a pie
[{'answer': 'Mrs. McGregor'}, {'provenance': [{'wikipedia_id': '862594', 'title': 'The Tale of Peter Rabbit', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1191, 'bleu_score': 0.74651551414394, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3400776980758540851}, 'section': 'Section::::Plot.\n'}]}]