tags: ["task_ids:abstractive-qa", "task_ids:open-domain-abstractive-qa", "annotations_creators:no-annotation", "language_creators:found", "multilinguality:monolingual", "source_datasets:original", "language:en", "license:unknown", "size_categories:100K<n<1M", "arxiv:1907.09190", "arxiv:1904.04047", "region:us", "Dataset", "code"]