Question: which figure of speech uses words that imitate the sounds they refer to
[{'answer': 'Onomatopoeia', 'provenance': [{'wikipedia_id': '22529', 'title': 'Onomatopoeia', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22529', 'title': 'Onomatopoeia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 776, 'bleu_score': 0.8532236943208471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13005831929782021229}, 'section': 'Section::::Abstract.'}]}]