Question: when do elves on the shelf start moving
[{'answer': 'Once everyone goes to bed', 'provenance': [{'wikipedia_id': '29828921', 'title': 'The Elf on the Shelf', 'start_paragraph_id': 3, 'start_character': 92, 'end_paragraph_id': 3, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '29828921', 'title': 'The Elf on the Shelf', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 473, 'bleu_score': 0.977897140678983, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15262172080142434121}, 'section': 'Section::::Plot.\n'}]}]