task_categories:text-generation language:en language:zh language:ru language:de language:ja language:ko language:fr language:fa language:pl language:multilingual license:apache-2.0 size_categories:10K<n<100K format:parquet format:optimized-parquet modality:text library:datasets library:dask library:polars library:mlcroissant region:us preference rlhf dpo human-feedback chatbot-arena lmsys