Credible Roots / Field Notes / Wikidata

Reference

Wikidata: what it is, whether you qualify, and how to do it properly

A far lower bar than Wikipedia, read directly by Google's knowledge graph, and misunderstood in both directions. What it actually is, the three inclusion criteria, and the steps that keep an item alive.

Atharv Sankpal

By Atharv Sankpal

More than five years in personal branding. Runs atharvsankpal.com and works with founders and businesses in the US on their digital presence. Previously produced AI video for brands.

Published 2026-08-14

Researched against primary sources, drafted with AI assistance, then reviewed and approved by the named author. How we write · About the author

The short answer

Wikidata is a free, open database of structured facts about entities, run by the Wikimedia Foundation alongside Wikipedia. Where Wikipedia stores prose for humans, Wikidata stores machine-readable statements: this person holds this position, at this institution, from this date, sourced to this reference. It accepts an item if any one of three criteria is met, and the second — a clearly identifiable entity describable from serious, publicly available references — is reachable for most professionals with a documented career. It is not a profile you own. Anyone can edit it, every statement needs a reference, and that trade is the entire point.

On this page

  1. What it actually is
  2. Why search engines and AI read it
  3. The three inclusion criteria
  4. How this differs from Wikipedia
  5. Doing it yourself, step by step
  6. Why items actually get removed
  7. Questions people actually ask

What it actually is

Every entity in Wikidata — a person, a company, a book, a chemical, a city — gets an item with an identifier, and everything known about that entity is expressed as statements attached to that item.

The difference from an encyclopedia is worth sitting with. An encyclopedia article says a person was appointed to a chair in a particular year, in a sentence, in context. Wikidata says the same thing as a property and a value with a date qualifier and a reference, in a form a machine can read without interpreting language. That is less satisfying to read and enormously more useful to a system trying to answer a question.

It is also public infrastructure rather than a directory listing. There is no account that owns your item, no dashboard, and no support line. What there is instead is a permanent, referenced record that other systems can consume.

Why search engines and AI read it

Google's knowledge graph reads Wikidata directly. That is the practical reason people in this field care about it: the knowledge graph is what produces knowledge panels, and it is fed by structured sources it can parse rather than prose it has to interpret.

The same logic applies to answer engines. A system grounding an answer in verifiable facts prefers a source where the fact is stated as a fact with a reference attached, rather than inferred from a paragraph. A well-referenced item makes you legible to those systems in a way that a beautifully written bio page does not.

Keep the claim honest

An item is an input, not a lever. It does not produce a knowledge panel by itself, and anyone telling you it does is selling something. See how panels actually work.

The three inclusion criteria

Wikidata accepts an item if at least one of three things is true. You do not need all three.

CriterionWhat it meansWho it usually covers
A Wikimedia sitelinkThe subject already has a page on Wikipedia or a sister project, in any languageAnyone with an existing article anywhere
Identifiable and describableA clearly identifiable entity that serious, publicly available references can describeMost professionals with a documented record
Structural needThe item is needed to make statements on other items usefulCo-authors, employers, connecting entities

Note what is absent. There is no requirement for significant coverage, no requirement for independence in the Wikipedia sense, and no assessment of whether you are important enough to write an encyclopedia article about.

What counts as a serious reference

This is where criterion two does its work, and where people get it wrong in both directions. Serious and publicly available is a lower bar than Wikipedia's significant, reliable and independent, but it is still a bar. It means a source a reasonable person would treat as dependable and that anyone can go and check.

Institutional pages, professional registries, authority files, indexed publications, official databases and established publications all qualify comfortably. What does not qualify is material that is self-authored or promotional. Your own website describing how experienced you are is not a serious reference for that claim. Your own site confirming that you hold a stated role at a stated organization is a much weaker case than the organization's own record of the same fact.

How this differs from Wikipedia

 WikipediaWikidata
AsksHas the world written about you in depth?Can you be identified and described from public sources?
Needs independenceYes, strictlyLess strictly, but promotional material still fails
Needs significanceYesNo
FormatProse for peopleStatements for machines
Typical blockerCoverage is all self-generatedStatements are unreferenced, or the tone is promotional
Reachable forA minority of professionalsMost professionals with a documented career

The relationship runs one way. A Wikipedia article in any language automatically satisfies Wikidata's first criterion. A Wikidata item does nothing to help you qualify for a Wikipedia article — it is not a stepping stone, a trial run, or evidence of anything a Wikipedia reviewer weighs. The two get conflated constantly, including by people selling both. What Wikipedia actually requires.

Doing it yourself, step by step

Mechanically simple, and easy to do badly. Two things to settle before you start: whether you meet one of the three criteria, and what position you are in. Editing about yourself is a conflict of interest and is treated as one. If you or anyone you are paying is doing the editing, the Wikimedia Terms of Use require disclosure of employer, client and affiliation.

If you would rather not

This is the layer we usually build first for clients, because it is the cheapest structured signal available and it is reachable long before Wikipedia is. It is also entirely possible to do yourself in an afternoon, and this page is the whole method. Ask us if you want it done, not because you cannot.

Why items actually get removed

Questions people actually ask

Do I need a Wikipedia article to be on Wikidata?

No. An article in any language satisfies the first criterion automatically, but it is only one of three. Most professionals qualify under the second.

Does a Wikidata item get me a Google knowledge panel?

Not on its own. The knowledge graph reads Wikidata directly, so a well-referenced item is a real input, but a panel appears when Google is confident about you across many corroborating sources.

Can I edit my own item?

You can, and it is a conflict of interest. If money is involved, disclosure of employer, client and affiliation is required under the Terms of Use.

Why did my item get deleted?

Usually unreferenced statements, a promotional description, or a duplicate — not notability.

Sources

How this was made: researched against the primary guidelines rather than summaries of them, drafted with AI assistance, then reviewed and approved by the named author before publication. This page replaces five shorter pages that covered the same ground separately; the merge is logged on our corrections page. Our editorial standards.

The whole method is on this page

If you want it built rather than explained, that is what we do. If you would rather do it yourself in an afternoon, nothing here is missing.

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