Gary is strong. Gary is high. Charlie is tiny. Charlie is thin. Erin is smart. Dave is rough. Dave is dull. If someone is not big then they are rough. If someone is not sad then they are kind. If someone is smart then they are quiet. If someone is quiet and not poor then they are clever. If someone is rough and not big then they are bad. All bad people are small. If someone is tiny and thin then they are poor. If someone is poor and not quiet then they are dull. If someone is dull then they are young. If someone is kind then they are nice. All nice people are wealthy. All clever people are experienced. 
Dave is not wealthy.