{"answers": "A", "options": ["m : yes , it belongs to my brother .", "m : no , it belongs to me .", "m : no , the book belongs to me but my brother needs to borrow it .", "m : no , it belongs to your brother ."], "article": "f : i 'm returning the book you lent me . m : that is n't my book . f : is n't it ? that 's funny . it must belong to your brother , then .", "id": "train_4470"}