builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_LRUnlinking.drl" ) ) );
final Package pkg = builder.getPackage();
final RuleBaseConfiguration conf = new RuleBaseConfiguration();
conf.setPhreakEnabled(true);
RuleBase ruleBase = RuleBaseFactory.newRuleBase(conf);
ruleBase.addPackage( pkg );
ruleBase = SerializationHelper.serializeObject( ruleBase );
final WorkingMemory wmOne = ruleBase.newStatefulSession();
final WorkingMemory wmTwo = ruleBase.newStatefulSession();
final List<Person> listOne = new ArrayList<Person>();
final List<Person> listTwo = new ArrayList<Person>();
wmOne.setGlobal( "results",