public static void listEmployeesProjectsPhoneNumbers(EntityManager entityManager) {
		TypedQuery<Employee> query = entityManager.createQuery(
						"select e from Employee e left join fetch e.projects p left join fetch e.phoneNumbers",
						Employee.class);
		List<Employee> resultList = query.getResultList();

		entityManager.close();

		for (Employee employee : resultList) {
			System.out.println(employee + " - " + employee.getProjects() + " - " + employee.getPhoneNumbers());
		}
	}