Protégé Tutorial (V5.2.0)

(31th-March-2021)

Source of the Presentation

• This presentation uses material from Protégé Wiki available from the Stanford University

• See the references slide at the end for more details

Two Standard Ontology Definitions (From the Internet)

• An Ontology defines entities and the relationship between these entities

• Definition 1:

• “Ontologies provide a shared understanding of a domain.”

• Definition 2:

• “An ontology is an explicit and formal specification of a conceptualization.” (Gruber 1993)

Graphical View

• In this diagram we can see the classes (person) and subclasses (scientist)

• Properties (hasWon, bornIn) can also be seen in the diagram