task_categories:question-answering language:en size_categories:100K<n<1M format:parquet modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:1905.10044 arxiv:1903.00161 arxiv:1809.09600 arxiv:1712.07040 arxiv:2105.03011 arxiv:1806.03822 arxiv:1705.03551 region:us