task_categories:text-generation task_categories:text-classification task_categories:question-answering language:en license:cc-by-4.0 size_categories:n<1K format:csv modality:text library:datasets library:pandas library:mlcroissant library:polars region:us educational domain-knowledge structured-data synthetic kid-friendly lightweight alphabet-learning open-domain LLM-pretraining huggingface-datasets