task_categories:text-generation task_categories:text-retrieval task_categories:question-answering language:en language:fr language:de language:es language:uk language:sv language:ro language:it language:ru language:el language:ja language:nl language:fi language:pl language:hu language:zh language:pt language:hi language:ar license:cc-by-sa-4.0 size_categories:100K<n<1M format:parquet format:optimized-parquet modality:text library:datasets library:dask library:polars library:mlcroissant arxiv:2605.12227 region:us