language:en language:it language:fr language:es language:zh language:id language:ja language:ko language:hi language:mr language:ur language:bn license:cc-by-4.0 size_categories:10K<n<100K format:parquet format:optimized-parquet modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:2601.07153 region:us