task_categories:text-classification task_categories:text-generation source_datasets:ab_news language:en license:mit size_categories:1K<n<10K format:csv modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:1606.02858 arxiv:1603.07771 arxiv:1810.11211 region:us llms synthetic-data entity-level fact-checking llm-as-a-judge