["language:cs", "size_categories:1K<n<10K", "format:parquet", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "tokens", "sequence": "string"}, {"name": "ner_tags", "sequence": {"sequence": "int32"}}, {"name": "langs", "sequence": "string"}, {"name": "spans", "sequence": "string"}]