Question: who introduced the color wheel to represent the organization of color
[{'answer': 'Isaac Newton', 'provenance': [{'wikipedia_id': '915627', 'title': 'Color wheel', 'start_paragraph_id': 4, 'start_character': 29, 'end_paragraph_id': 4, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '915627', 'title': 'Color wheel', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 734, 'bleu_score': 0.9839344367380701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13006624320463994934}, 'section': 'Section::::Abstract.'}]}]