task_categories:question-answering task_ids:extractive-qa annotations_creators:crowdsourced language_creators:found language_creators:crowdsourced multilinguality:monolingual source_datasets:original language:ru license:unknown size_categories:10K<n<100K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:1912.09723 region:us