task_categories:text-classification task_categories:text-generation language:en language:zh license:cc-by-4.0 size_categories:10K<n<100K format:parquet modality:text library:datasets library:pandas library:polars library:mlcroissant region:us story-generation interactive-storytelling reward-modeling llm-as-a-judge evaluator-evaluation narrative-evaluation episode-graph benchmark calibration test-set held-out