task_categories:text-retrieval task_ids:document-retrieval source_datasets:original source_datasets:extended|natural_questions source_datasets:extended|wikipedia language:kk license:cc-by-sa-4.0 size_categories:100K<n<1M format:json modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2404.04487 region:us