task_categories:text-retrieval task_ids:document-retrieval annotations_creators:found language_creators:found multilinguality:other-programming-languages source_datasets:original language:code language:en license:c-uda size_categories:100K<n<1M format:parquet modality:tabular modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2102.04664 arxiv:1909.09436 region:us