MGraph mGraph = new SimpleMGraph();
RdfList rdfList = new RdfList(TypePrioritizer.typePriorityListUri, mGraph);
rdfList.add(FOAF.Person);
rdfList.add(FOAF.Group);
rdfList.add(FOAF.Agent);
final LockableMGraph systemGraph = new LockableMGraphWrapperForTesting(mGraph);
typePrioritizer.bindSystemGraph(systemGraph);
}