7.2.4 Choose top of relation hierarchy
Step 4 of the wizard selects the top of the Relation Hierarchy.
As you will know from having read about Relation types in Module 1, relations are organized in a Relation Hierarchy similar to the type hierarchy of Relation Hierarchy is part of the same ontology as the concept type hierarchy. However, it must still have its own top.
This top is then placed as an immediate subtype of the top of the ontology. Amine then knows that it must treat subtypes of the Relation Hierarchy top specially, as relation types and not as concept types.
Setting the relation hierarchy top
The most natural name for the top of the Relation Hierarchy is "Relation". Therefore, write this in the dialog box (without the quotes):
Then click "OK".
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