> Wikidata is a free and open knowledge base that can be read and edited by both humans and machines.
> Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wiktionary, Wikisource, and others.
https://m.wikidata.org/wiki/Wikidata:Main_Page
> Wikidata is a free and open knowledge base that can be read and edited by both humans and machines.
> Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wiktionary, Wikisource, and others.