Erin is big. Erin is high. Harry is tiny. Harry is short. Gary is kind. Bob is rough. Bob is dull. If someone is not strong then they are rough. If someone is not poor then they are clever. If someone is kind then they are quiet. If someone is quiet and not bad then they are wealthy. If someone is rough and not strong then they are sad. All sad people are small. If someone is tiny and short then they are bad. If someone is bad and not quiet then they are dull. If someone is dull then they are young. If someone is clever then they are smart. All smart people are nice. All wealthy people are old. 
Gary is not old.