task_categories:text-classification task_categories:question-answering task_categories:summarization language:de language:en license:cc-by-sa-4.0 size_categories:100K<n<1M format:json modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2406.20094 arxiv:2406.18518 region:us retrieval wikipedia german rag