Question: who sang the punk version of nellie the elephant
[{'answer': 'Toy Dolls', 'provenance': [{'wikipedia_id': '657559', 'title': 'Toy Dolls', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '657559', 'title': 'Toy Dolls', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 577, 'bleu_score': 0.9804854598160591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14496278142524753651}, 'section': 'Section::::Abstract.'}]}]