task_categories:question-answering task_categories:text-retrieval task_categories:visual-question-answering task_categories:document-question-answering task_categories:image-text-to-text language:en license:cc-by-nc-4.0 size_categories:1K<n<10K format:parquet modality:image modality:text modality:document library:datasets library:pandas library:mlcroissant library:polars arxiv:2510.03663 region:us multimodal rag document-understanding benchmark question-answering pdf vision-language