task_categories:token-classification task_categories:text-classification task_ids:named-entity-recognition task_ids:multi-class-classification annotations_creators:expert-generated language_creators:found multilinguality:monolingual language:en license:other size_categories:10K<n<100K format:parquet modality:tabular modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:1704.02853 region:us research papers scientific papers