Question: who made up the elf on the shelf
[{'answer': 'Chanda Bell', 'provenance': [{'wikipedia_id': '29828921', 'title': 'The Elf on the Shelf', 'start_paragraph_id': 1, 'start_character': 123, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29828921', 'title': 'The Elf on the Shelf', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 480, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18312259629571259184}, 'section': 'Section::::History.\n'}]}]