Question: what type of poem is hickory dickory dock
[{'answer': 'nursery rhyme', 'provenance': [{'wikipedia_id': '529562', 'title': 'Hickory Dickory Dock', 'start_paragraph_id': 1, 'start_character': 70, 'end_paragraph_id': 1, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '529562', 'title': 'Hickory Dickory Dock', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 0.9146912192286941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1129611970112979396}, 'section': 'Section::::Abstract.'}]}]