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