task_categories:question-answering annotations_creators:crowdsourced language_creators:found language_creators:crowdsourced multilinguality:monolingual source_datasets:original language:en license:apache-2.0 size_categories:10K<n<100K format:json modality:tabular modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2211.00295 region:us negation reading comprehension