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Protégé

Skill · ontology

No article has been written for this page yet; it is generated from the knowledge graph.
About Protégé (software) · from Wikipedia

Protégé is a free, open source ontology editor and a knowledge management system. The Protégé meta-tool was first built by Mark Musen in 1987 and has since been developed by a team at Stanford University. The software is the most popular and widely used ontology editor in the world.

Summary from Wikipedia ↗, CC BY-SA 4.0.
  • Ontology & SPARQL cheat sheets Mar 2026
    Ontology and SPARQL: ontology basics, building a schema in Protégé (classes, properties, individuals) and how to query it, with worked examples.

As data

Everything on this page is read from triples in the knowledge graph. These are the 4 it states about Protégé; the console runs SPARQL over the whole graph, here in your browser.

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@prefix id: <https://ask.chaipat.cc/id/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix cj: <https://ask.chaipat.cc/ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .

id:Protege
    a cj:Skill ;
    rdfs:label "Protégé" ;
    cj:category "ontology" ;
    schema:sameAs <https://en.wikipedia.org/wiki/Prot%C3%A9g%C3%A9_(software)> .
Works 1
Ontology & SPARQL cheat sheets