task_categories:question-answering task_ids:open-domain-qa task_ids:extractive-qa annotations_creators:crowdsourced language_creators:crowdsourced multilinguality:monolingual source_datasets:original language:en license:cc-by-sa-4.0 size_categories:100K<n<1M format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:1806.03822 arxiv:1606.05250 region:us