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