language:fr language:de language:en language:it language:nl language:el language:da language:pt language:es language:sv language:fi language:lt language:et language:cs language:hu language:lv language:sl language:pl language:mt language:sk language:ro language:bg language:hr language:ga license:mit size_categories:100K<n<1M format:parquet modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2403.00252 region:us keyphrase-generation text-to-text legal