// should have been done before
// rootNode.deleteParents();
// rootNode.setParents();
// rootNode.detectCycles();
// rootNode.sendMessage(new BoundVariablesMessage());
final RDFSRuleEngine0 rdfsRuleEngine0 = new RDFSRuleEngine0(
this.externalOntology != null);
debug.addAll(rdfsRuleEngine0.applyRulesDebugByteArray(this.rootNode,
prefixInstance));
final RDFSRuleEngine1 rdfsRuleEngine1 = new RDFSRuleEngine1();
debug.addAll(rdfsRuleEngine1.applyRulesDebugByteArray(this.rootNode,
prefixInstance));
final RDFSRuleEngine2 rdfsRuleEngine2 = new RDFSRuleEngine2();