["size_categories:10K<n<100K", "format:parquet", "modality:text", "library:datasets", "library:dask", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "text", "dtype": "string"}, {"name": "id", "dtype": "string"}, {"name": "metadata", "struct": [{"name": "authors", "sequence": "string"}, {"name": "categories", "sequence": "string"}, {"name": "primary_category", "dtype": "string"}, {"name": "published", "dtype": "string"}, {"name": "title", "dtype": "string"}]}]