tuples.add(new ArrayList<EObject[]>()); // bc1
tuples.add(new ArrayList<EObject[]>()); // bc2
tuples.add(new ArrayList<EObject[]>()); // bc3
tuples.add(new ArrayList<EObject[]>()); // bc4
Concern c1 = URNModelFactory.eINSTANCE.createConcern();
Concern c2 = URNModelFactory.eINSTANCE.createConcern();
Concern c3 = URNModelFactory.eINSTANCE.createConcern();
Concern c4 = URNModelFactory.eINSTANCE.createConcern();
Concern c5 = URNModelFactory.eINSTANCE.createConcern();
Concern c6 = URNModelFactory.eINSTANCE.createConcern();
Concern c7 = URNModelFactory.eINSTANCE.createConcern();
Concern c8 = URNModelFactory.eINSTANCE.createConcern();
tuples.get(0).add(new EObject[2]); // bc1 tuple 1
tuples.get(0).get(0)[0] = c1;
tuples.get(0).get(0)[1] = c2;
tuples.get(0).add(new EObject[2]); // bc1 tuple 2