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