@Test
public void getAllClassObjectPropertiesTest() throws Exception {

    assertEquals(2, ontology.getAllClassObjectProperties(classIRI).size());
    assertEquals(1, ontology.getAllClassObjectProperties(classIRIC).size());
    assertEquals(1, ontology.getAllClassObjectProperties(classIRID).size());
    assertEquals(1, ontology.getAllClassObjectProperties(classIRIE).size());
}