["task_categories:question-answering", "task_categories:text-generation", "task_categories:fill-mask", "task_ids:dialogue-modeling", "task_ids:extractive-qa", "annotations_creators:crowdsourced", "language_creators:crowdsourced", "language_creators:found", "multilinguality:monolingual", "source_datasets:extended|wikipedia", "language:en", "license:mit", "size_categories:10K<n<100K", "arxiv:1808.07036", "region:us"]