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