task_categories:translation task_categories:text-classification annotations_creators:expert-generated annotations_creators:machine-generated language_creators:found multilinguality:translation source_datasets:extended|wikipedia language:de language:en language:zh license:unknown size_categories:10K<n<100K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:1902.08646 region:us translation-quality-estimation