updated

@@ -681,6 +681,10 @@ elh:bronnOrgId  a            elh:ELHDatatypeProperty , owl:DatatypeProperty ;
 
 elh:ELHClass  a          owl:Class ;
         rdfs:subClassOf  rdl:RDS398603511 .
+        
+elh:ELHDatatypeProperty rdfs:subClassOf owl:DatatypeProperty.
+elh:ELHObjectProperty rdfs:subClassOf owl:ObjectProperty.
+
 
 elh:HalfHighBasket  a        owl:Class , elh:ELHClass ;
         rdfs:label           "half high basket"^^xsd:string ;