{
final Resource r = model
.createResource("http://www.electric-hedgehog.net/a-o-s.html");
Assert.assertFalse("the Resouce should not be null", r == null);
Assert.assertTrue("the Resource can be a Property",
r.canAs(Property.class));
final Property p = r.as(Property.class);
Assert.assertFalse("the Property should not be null", p == null);
Assert.assertFalse("the Resource and Property should not be identical",
r == p);
}