Concern c3 = URNModelFactory.eINSTANCE.createConcern();
accessLayer.addElement(project, c1);
accessLayer.addElement(project, c2);
accessLayer.addElement(project, c3);
TraceLink l1 = LinkModelFactory.eINSTANCE.createTraceLink();
accessLayer.addElement(project, l1);
LinkType t1 = LinkModelFactory.eINSTANCE.createLinkType();
accessLayer.addElement(project, t1);
t1.setName("Refines");
l1.setType(t1);
l1.setSource(c1);
l1.setTarget(c2);
result.add(new ArrayList<EObject>());
result.add(new ArrayList<EObject>());
result.get(0).add(c1);