Class Hierarchies can be constructed with the rdfs:subClassOf Property.
One can induce Superclass Relationships becuae this Property is transitive.
:EVA a owl:[Class](/blog/619/) ;
rdfs:subClassOf :AI .
:AI a owl:[Class](/blog/619/) ;
rdfs:subClassOf :Intelligence .
:Intelligence a owl:[Class](/blog/619/) .
DL:
EVA ⊑ AI
AI ⊑ Intelligence