Tweety is a bird. All things identical with Tweety are birds. Each ruler is 12 inches long. All rulers are things that are 12 inches long. If a person is employed, then he or she pays taxes.
All employees are taxpayers.
OR All people who are employed are people who pay taxes. Only bureaucrats like paperwork. No non-bureaucrats are people who like paperwork. Many birds cannot fly. Some birds are not fliers.