task_categories:summarization task_ids:text-simplification annotations_creators:found annotations_creators:expert-generated language_creators:found language_creators:machine-generated multilinguality:monolingual source_datasets:original language:de license:cc-by-sa-4.0 size_categories:1K<n<10K format:json modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2201.07198 region:us conditional-text-generation simplification document-level