rst = new RelationshipPredicate(utils.getRelation(1), new SpecVar[] {utils.getVar(1), utils.getVar(2)});
cons = new Constraint("", op, trigger, rst, new TruePredicate(), new LinkedList<Effect>());
labels = new ObjectLabel[7];
labels[0] = new AbstractObjectLabel("0", "Foo");
labels[1] = new AbstractObjectLabel("1", "Bar");
labels[2] = new AbstractObjectLabel("2", "Baz");
labels[3] = new AbstractObjectLabel("3", "Foo");
labels[4] = new AbstractObjectLabel("4", "SnaFu");
labels[5] = new AbstractObjectLabel("5", "Bar");
labels[6] = new AbstractObjectLabel("6", "Bazar");
StubVariable[] vars = new StubVariable[5];
vars[0] = new StubVariable();
vars[1] = new StubVariable();
vars[2] = new StubVariable();