PoeTree_en is the English subsection of the PoeTree standardized multilingual collection of poetry corpora.
The dataset comprises 40,282 poems written by 430 distinct poets, fully parsed into individual JSON documents with rich metadata, author biographies, book sources, full-text poem lines, and sentence-level Universal Dependencies (CoNLL-U) token annotations (lemmas, UPOS, XPOS, morphological features, dependency parse… See the full description on the dataset page:
https://huggingface.co/datasets/AlekseyCalvin/PoeTree_en.