["task_categories:text-classification", "task_ids:text-scoring", "annotations_creators:crowdsourced", "language_creators:crowdsourced", "multilinguality:monolingual", "source_datasets:original", "language:en", "license:unknown", "size_categories:1K<n<10K", "arxiv:1902.00098", "region:us", "evaluating-dialogue-systems"]