task_categories:question-answering task_ids:extractive-qa annotations_creators:crowdsourced language_creators:crowdsourced language_creators:found multilinguality:monolingual source_datasets:original language:ja license:cc-by-sa-3.0 size_categories:10K<n<100K modality:text library:datasets library:mlcroissant arxiv:2202.01764 region:us