task_categories:question-answering language:en language:es license:apache-2.0 size_categories:10K<n<100K format:json modality:tabular modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2502.06666 arxiv:2405.01886 arxiv:2505.04388 region:us medical biology nursing pharmacology chemistry psychology