Question: what do you call a younger girl in japanese
[{'answer': 'kōhai', 'provenance': [{'wikipedia_id': '996630', 'title': 'Senpai and kōhai', 'start_paragraph_id': 0, 'start_character': 11, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '996630', 'title': 'Senpai and kōhai', 'start_paragraph_id': 3, 'start_character': 4, 'end_paragraph_id': 3, 'end_character': 726, 'bleu_score': 0.855611375869001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6302415009226803286}, 'section': 'Section::::Concept.\n'}]}]