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