Gary is strong. Gary is big. Bob is small. Bob is little. Harry is nice. Fiona is bad. Fiona is sad. If someone is not high then they are bad. If someone is not dull then they are smart. If someone is nice then they are quiet. If someone is quiet and not rough then they are kind. If someone is bad and not high then they are poor. If someone is small and little then they are rough. If someone is rough and not quiet then they are sad. All smart people are wealthy. 
Bob is not sad.