["task_categories:translation", "task_categories:summarization", "task_categories:text-retrieval", "task_ids:document-retrieval", "task_ids:entity-linking-retrieval", "task_ids:explanation-generation", "task_ids:fact-checking-retrieval", "task_ids:text-simplification", "annotations_creators:no-annotation", "language_creators:expert-generated", "multilinguality:monolingual", "source_datasets:original", "language:en", "license:cc0-1.0", "size_categories:1M<n<10M", "arxiv:1905.00075", "region:us"]