task_categories:graph-ml task_categories:text-retrieval language:en license:cc-by-nc-4.0 size_categories:10M<n<100M format:parquet modality:tabular modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2508.17906 region:us finance knowledge-graph financial-entities sec-filings Form 10-K FinReflectKG 10-k-filings financial-nlp temporal-knowledge-graph S&P500 triples GraphRag