Question: roy g biv is an example of a memory help called a
[{'answer': 'mnemonic', 'provenance': [{'wikipedia_id': '40411', 'title': 'Mnemonic', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]