Question: where are complementary colors located on the color wheel
[{'answer': 'across from each other', 'provenance': [{'wikipedia_id': '915627', 'title': 'Color wheel', 'start_paragraph_id': 31, 'start_character': 32, 'end_paragraph_id': 31, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Color schemes.\n'}]}]