["size_categories:n<1K", "format:parquet", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "combined_data", "struct": [{"name": "narrative", "dtype": "string"}, {"name": "trajectory", "list": [{"name": "content", "dtype": "string"}, {"name": "role", "dtype": "string"}]}]}]