With the Ontology Validator you can check the validity of your ontologies, namely, whether they fit to some constraints. To create constraints go to Window -> Preferences... -> Validator (see the "Preferences Menu" chapter).
In order to check the validity of your ontologies proceed as follows:
|1.||Select an ontology, right-click on it and select Validate....|
The following form appears:
|2.||Select the constraint(s) you want to check and click on OK.|
The chosen constraint(s) are checked and the result is displayed on the Results tab:
|3.||To navigate to the entity that is not valid, click on the name in the Identifier column while pressing CTRL.|