wikipedia_definitions pairs English Wikipedia article titles (wiki_title) and their Wikidata IDs (qid) with the definition sentence(s) that open each Wikipedia article.The corpus contains 25 449 entities.
Lead-paragraph definitions give a slightly richer, stylistically uniform overview of an entity than the short Wikidata description, making them useful as lightweight contextual signals for tasks such as entity linking, retrieval, question answering… See the full description on the dataset page:
https://huggingface.co/datasets/masaki-sakata/wikipedia_definitions.