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