Charlie is big. Charlie is huge. Bob is thin. Bob is small. Alan is kind. Fiona is rough. Fiona is poor. If someone is not strong then they are rough. If someone is not sad then they are nice. If someone is kind then they are wealthy. If someone is wealthy and not dull then they are quiet. If someone is rough and not strong then they are bad. If someone is thin and small then they are dull. If someone is dull and not wealthy then they are poor. All nice people are smart. 
Alan is not quiet.