task_categories:text-generation task_categories:question-answering 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 region:us question-answer pairs text generation natural language understanding linguistic patterns embedding models question formation English language Wikipedia Cosmopedia FineWeb-Edu syntactic learning semantic similarity language model training dataset adaptation educational NLP