{"url":"/dataset/cefr-sp","name":"CEFR-SP","full_name":null,"description_markdown":"**CEFR-SP** contains 17k English sentences annotated with the levels based on the Common European Framework of Reference for Languages assigned by English-education professionals.\r\n\r\nSource: [CEFR-Based Sentence Difficulty Annotation and Assessment](https://arxiv.org/pdf/2210.11766v1.pdf)\r\n\r\nImage Source: [https://arxiv.org/pdf/2210.11766v1.pdf](https://arxiv.org/pdf/2210.11766v1.pdf)","description_withheld":null,"homepage":"https://github.com/yukiar/CEFR-SP","introduced_date":"2022-10-21","introduced_date_note":null,"introduced_by":{"paper":"/paper/cefr-based-sentence-difficulty-annotation-and","title":"CEFR-Based Sentence Difficulty Annotation and Assessment","first_author":"Yuki Arase","url":null},"license":null,"modalities":[{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[{"name":"Text Simplification","url":"/task/text-simplification","datasets_with_task":"/datasets/task/text-simplification"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["CEFR-SP"],"data_loaders":[],"num_papers_in_archive":7,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}