@Test
 public void testNormalLink2() {
   DependencyRelation r =
       new SimpleDependencyRelation(
           new SimpleDependencyTreeNode("foo", "NMOD"),
           "GEN",
           new SimpleDependencyTreeNode("bar", "V"));
   assertTrue(acceptor.accept(r));
 }
 @Test
 public void testArbitraryLink() {
   DependencyRelation r =
       new SimpleDependencyRelation(
           new SimpleDependencyTreeNode("foo", "N"),
           "not a relation",
           new SimpleDependencyTreeNode("bar", "V"));
   assertTrue(acceptor.accept(r));
 }