task_categories:translation task_categories:sentence-similarity language:af language:en language:nr language:nso language:st language:ss language:tn language:ts language:ve language:xh language:zu license:cc-by-4.0 size_categories:100K<n<1M format:parquet modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:2303.03750 region:us multilingual parallel-corpus sentence-alignment south-african-languages low-resource