task_categories:text-retrieval annotations_creators:expert-annotated multilinguality:multilingual source_datasets:mteb/neuclir-2022 language:fas language:rus language:zho license:odc-by size_categories:10M<n<100M format:parquet modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2304.12367 arxiv:2502.13595 arxiv:2210.07316 region:us mteb text