Seo
Jul 25, 2026
Schema Markup Is a Claim — Here's How Google Verifies It Through Knowledge Graph Entities and sameAs
Schema markup tells Google what you claim — but Knowledge Graph inclusion depends on what Google can verify through corroborating signals like Wikidata items, Wikipedia articles, and sameAs references to authoritative third-party profiles. Here's how the @id property creates a canonical entity identifier, why sameAs is one of the highest-value Organization schema properties, the merchant trust layer that affects Product schema rich result eligibility beyond valid syntax, and why VideoObject Key Moments are consistently underused.