UniversalCEFR/cople2_pt

该数据集已被索引在UniversalCEFR中。转换后的版本（JSON格式）保留了原始数据集的许可证cc-by-nc-sa-4.0。数据集的所有权和版权归原始创作者和/或数据集论文作者所有。如果使用这个转换后的数据集，必须引用原始数据集的相关信息。This dataset has been indexed in the UniversalCEFR. The transformed version (in JSON format) retains the same license as the original dataset, which is cc-by-nc-sa-4.0. Ownership and copyright of the dataset remain with the original creators and/or authors of the dataset paper. If you use this transformed dataset, you must cite the relevant information of the original dataset.