Dave is huge. Dave is strong. Gary is thin. Gary is little. Erin is wealthy. Anne is poor. Anne is sad. If someone is not big then they are poor. If someone is not bad then they are kind. If someone is wealthy then they are smart. If someone is smart and not rough then they are quiet. If someone is poor and not big then they are dull. All dull people are short. If someone is thin and little then they are rough. If someone is rough and not smart then they are sad. If someone is sad then they are young. If someone is kind then they are clever. All clever people are nice. All quiet people are experienced. 
Dave is not short.