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