A Cadillac is a big car. So Jones must be rich, because he drives a Cadillac. Only flying mammals have sonar. My pet is a mammal and it doesn't have sonar. So it doesn't fly.
Some fish care for their young.
No fish that care for their young are nothobranches. So some nothobranches are not fish. All beautiful actresses are famous. Jane is beautiful, but she is not an actress. So Jane is not famous.