task_categories:text-retrieval task_categories:question-answering task_categories:text-ranking annotations_creators:expert-generated annotations_creators:found language_creators:expert-generated language_creators:found source_datasets:isaacus/legal-rag-bench language:en license:cc-by-nc-4.0 size_categories:1K<n<10K format:json modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:2510.19365 region:us legal law australia