task_categories:question-answering task_ids:open-domain-qa annotations_creators:expert-generated language_creators:other multilinguality:monolingual source_datasets:extended|natural_questions language:en license:cc-by-sa-3.0 size_categories:10K<n<100K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars region:us