System.out.println("FIRE RULES(Hello)");
System.out.println("----------");
WorkingMemory workingMemory = ruleBase.newWorkingMemory();
workingMemory.addEventListener(new DebugWorkingMemoryEventListener());
workingMemory.assertObject("Hello");
workingMemory.fireAllRules();
System.out.println( "\n" );
System.out.println("FIRE RULES(GoodBye)");
System.out.println("----------");