protege_pizza

🍕 ProtĂ©gĂ© Pizza Ontology: Master Semantic Modeling

GitHub stars License: GPL v3 YouTube Course

Welcome to the ultimate hands-on guide for learning Ontology Engineering using the famous pizza.owl tutorial. This repository is designed to take you from a complete beginner to an advanced user of ProtĂ©gĂ©, the world’s most popular ontology editor.

🎉 We’ve reached 115 stars on GitHub! Thank you for your support.

🌟 Why Learn Ontology & ProtĂ©gĂ©?

In the era of AI and Large Language Models (LLMs), Ontologies provide the structured “world knowledge” that machines need to reason. By mastering this tutorial, you will learn how to:

🎓 The Learning Path

This repository is a companion to my comprehensive video course. I recommend following the videos while using the snapshot models in this repo to check your work.

đŸ“ș Watch the Full Course:

Protégé 5.x Pizza Tutorial Video Series


📘 Companion eBook Now Available!

Take your ontology engineering skills to the next level with the official companion eBook: “Pizza OWL Ontology Practice”.

Whether you want an offline, step-by-step text guide to match the video series or deeper conceptual explanations of Description Logics, this book is your perfect desk reference.

👉 Grab your copy on Leanpub: Pizza OWL Ontology Practice By purchasing the book on Leanpub, you get access to lifetime free updates as the tutorial evolves and directly support the creation of more open-source semantic web content!


🛠 Repository Structure

I have tracked my progress step-by-step. You can jump into any stage of the tutorial by using the files in:


🚀 Getting Started

1. Setup

2. Modules & Curriculum

| Phase | Topics Covered | Key Videos | | :— | :— | :— | | Foundations | Classes, Subclasses, and Disjointness | 01 - 09 | | Properties | Object Properties, Domains, and Ranges | 10 - 13 | | Logic | Existential & Universal Restrictions | 14 - 24 | | Advanced | SWRL Rules, SPARQL Queries, and SHACL | 37 - 42 | | Cloud | WebProtĂ©gĂ© & WebVOWL | 43 - 45 |


🧠 Key Concepts Covered

🔗 Resources & Credits


đŸ€ Contributing & Support

If you find this tutorial helpful, please:

  1. ⭐ Star this repository to help others find it.
  2. đŸ“ș Subscribe to the YouTube Channel for future updates and courses.
  3. 📘 Buy the Book: Support my work by picking up a copy of Pizza OWL Ontology Practice on Leanpub.
  4. 💬 Feel free to open an Issue if you have questions about the modeling steps.

Happy Pizza Modeling! 🍕


Last updated at 2026-05-17