Question: what was the last name of the family in a christmas story
[{'answer': 'Parker', 'provenance': [{'wikipedia_id': '932424', 'title': 'A Christmas Story', 'start_paragraph_id': 4, 'start_character': 93, 'end_paragraph_id': 4, 'end_character': 99, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '932424', 'title': 'A Christmas Story', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 459, 'bleu_score': 0.9321992460304711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4358375538000093248}, 'section': 'Section::::Plot.\n'}]}]