task_categories:translation language:ar language:am language:af language:arz language:es language:en language:fr language:ha language:ln language:pt language:so language:sw language:wo language:yo language:zu license:cc-by-nc-4.0 size_categories:1M<n<10M format:parquet modality:text library:datasets library:dask library:polars library:mlcroissant arxiv:2602.09373 region:us