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Platform · Entity & Knowledge Graph

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Definition

Wikidata is a free, open, machine-readable knowledge base operated by the Wikimedia Foundation. It stores structured data about entities — people, organizations, places, concepts — in a format that both humans and AI systems can query directly. Wikidata is one of the most influential entity authority sources feeding both Google’s Knowledge Graph and LLM training corpora. A brand with a Wikidata entry — accurate, complete, and linked to Wikipedia and other authoritative sources — has a structured anchor point that AI systems can use to verify and elaborate on what they know about that brand. For many mid-size businesses, establishing a Wikidata presence is a high-leverage, underutilized move.

Knowledge graph

sameAs array

Entity verification

Wikipedia

Entity ID

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Entity SEO Context Map