NodeSet<OWLClass> children = this.reasoner.getSubClasses(clazz, true);
for (OWLClass child : children.getFlattened()) {
if (!child.equals(clazz)) {
IOntologyConcept childConcept = loadClass(child, annotationVisitor, concepts, labelToConcept, roots, root && concept == null);
if (childConcept != null && concept != null) {
childConcept.addParent(concept);
concept.addChild(childConcept);
}
}
}
}