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