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