task_categories:text-classification task_ids:multi-class-classification annotations_creators:distant-supervision language_creators:found multilinguality:monolingual source_datasets:PubMed source_datasets:UMLS language:en license:other size_categories:100K<n<1M format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2204.04779 region:us medical relation extraction