Most sites have schema that technically validates and accomplishes almost nothing — a handful of disconnected blocks a plugin generated. Advanced schema is different: a single, nested graph of entities that reference each other, link out to known knowledge bases, and give search engines and AI a real model of who you are. This is the part I get hired for.
A plugin will happily emit an Organization block, an Article block, and a Breadcrumb block — each in its own script, each an island. Nothing tells the search engine that the article's author is a person who works for that organization, or that the organization is the same entity referenced on LinkedIn and Wikidata. The data passes validation, but it's a pile of facts, not a map. Advanced schema is about the relationships between entities — and that's exactly what AI systems use to reason about you.
Instead of scattering separate scripts, you place every entity in a single @graph array and give each one a stable @id. Then entities reference each other by that id — the WebPage isPartOf the WebSite, the Article's author points to the Person, the Person worksFor the Organization. Clean, deduplicated, and unambiguous.
@id for every entitySo references resolve instead of duplicating data across blocks.author, worksFor, publisher, isPartOf — the relationships that build the map.Names are ambiguous; entities aren't. The sameAs property connects your Person and Organization to authoritative references — Wikipedia, Wikidata, LinkedIn, your other profiles — so search engines collapse all of them into one confident entity. That's how you earn knowledge-panel treatment and how AI systems stop confusing you with someone who shares your name.
sameAs to knowledge basesWikipedia and Wikidata are the references the graph trusts most.knowsAbout for expertiseDefines your topical authority in machine-readable terms.Custom JSON-LD, a connected @graph, entity linking, and site-wide templates — validated end to end. If you want structured data that actually does something, this is the work.