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