Question: where does the word helter skelter come from
[{'answer': 'Hull Fair', 'provenance': [{'wikipedia_id': '576676', 'title': 'Helter skelter (ride)', 'start_paragraph_id': 3, 'start_character': 70, 'end_paragraph_id': 3, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '576676', 'title': 'Helter skelter (ride)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 307, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1383545749344156943}, 'section': 'Section::::History.\n'}]}]