dbpedia extracts Wikipedia into RDF Linked Data.

https://github.com/dbpedia

Here's the dbpedia page about DBpedia; https://dbpedia.org/resource/DBpedia which is extracted from the wikipedia page about DBpedia: https://en.wikpedia.org/wiki/DBpedia

Interesting RDFS Properties which describe relations between RDFS Classes and class instances in the dbpedia wikipedia extraction datasets: prov:wasDerivedFrom, owl:sameAs, dbo:wikiPageRedirects, dbo:wikiPageWikiLink, dbo:wikiPageWikiLink

The Linked Open Data Cloud; LODcloud: https://lod-cloud.net/

"Wikidata, with 12B facts, can ground LLMs to improve their factuality" (2023-11) https://news.ycombinator.com/item?id=38304290#38309408

/? knowledge graph llm: https://scholar.google.com/scholar?hl=en&as_sdt=0%2C43&q=kno...

/? site:github.com inurl:awesome knowledge graph llm: https://www.google.com/search?q=site%253Agithub.com+inurl%25...

To train the robots as well