"end";
KnowledgeBase kbase = loadKnowledgeBaseFromString( rule );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.insert(new FactA());
ksession.insert(new FactA());
ksession.insert(new FactB());
ksession.insert(new FactB());
ksession.insert(new FactC());
ksession.insert(new FactC());
ksession.fireAllRules();