task_categories:token-classification task_ids:named-entity-recognition annotations_creators:expert-generated multilinguality:monolingual language:en license:cc-by-4.0 size_categories:n<1K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2505.17265 region:us clinical-nlp dense-information-extraction medical case-reports rare-diseases benchmarking information-extraction