Wikidata knowledge base
Wikidata is a free, structured knowledge base maintained by the Wikimedia Foundation. It is a major source of entity disambiguation for engines and LLMs: a complete entry, with its identifiers and references, helps tell a brand from a namesake.
Standalone definition · 39 words
How does Wikidata work?
Each entity has an identifier (Q followed by a number), labels, descriptions and statements linking the entity to values or to other entities (founder, headquarters, official website, external identifiers). The data is openly licensed and usable by programs.
Why does Wikidata matter for GEO?
Knowledge graphs and training datasets often rely on open sources such as Wikidata. An entity that is present, correct and referenced reduces ambiguity. You can link it to the site with the sameAs property of Organization markup.
Can you create an entry for your brand?
Wikidata applies notability criteria: the entity must be described by reliable, independent sources, or serve a structural function. Creating a promotional entry without serious references risks deletion. It is better to first earn solid mentions in third-party sources.
Frequently asked questions
Wikidata and Wikipedia: what is the difference?
Wikipedia is a text encyclopedia. Wikidata is a structured database used notably by its articles.
Does Wikidata guarantee a Knowledge Panel?
No. It helps understanding of the entity without guaranteeing display.
How do I link my site to Wikidata?
With sameAs pointing to the entity’s Wikidata URL, in Organization markup.
Related terms
Further reading
- Checklist GEO and LLM / AI 2026
- 2026 GEO Tools Comparison: The Decision Guide
- ← Back to the GEO glossary (114 terms)