if (ModelingConfiguration.getPropertiesSubClass() && !connected) {
if (this.ontologyManager.isSubClass(sourceUri, targetUri, false) ||
this.ontologyManager.isSubClass(targetUri, sourceUri, false)) {
logger.debug( sourceUri + " and " + targetUri + " are connected by a subClassOf relation.");
link = new CompactSubClassLink(id);
addLink(source, target, link);
connected = true;
}
}