Question: who does yankumi end up with in gokusen
[{'answer': 'Sawada', 'provenance': [{'wikipedia_id': '1862160', 'title': 'Gokusen', 'start_paragraph_id': 37, 'start_character': 41, 'end_paragraph_id': 37, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Drama.:Cast.:Season 1 Cast.:Class 3D.\n'}]}]