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