task_categories:multiple-choice task_categories:visual-question-answering language:en license:cc-by-nc-sa-4.0 size_categories:1K<n<10K format:parquet modality:tabular modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2407.15754 region:us long video understanding long context multimodal neurips 2024