task_categories:text-classification task_ids:multi-class-classification task_ids:language-identification multilinguality:multilingual language:en language:fr language:es language:de language:it language:pt language:nl language:ru language:zh language:ar license:cc-by-4.0 size_categories:1K<n<10K format:csv modality:text library:datasets library:pandas library:polars library:mlcroissant region:us synthetic cefr language-learning gpt-4o-mini education