task_categories:question-answering task_ids:extractive-qa annotations_creators:expert-generated language_creators:expert-generated multilinguality:multilingual source_datasets:extended|squad language:en language:es language:de language:el language:hi language:th language:ru language:tr language:ar language:vi language:zh language:ro license:cc-by-sa-4.0 arxiv:1910.11856 region:us