Alan is big. Alan is high. Bob is short. Bob is thin. Charlie is wealthy. Harry is bad. Harry is sad. If someone is not huge then they are bad. If someone is not dull then they are nice. If someone is wealthy then they are smart. If someone is smart and not rough then they are clever. If someone is bad and not huge then they are poor. All poor people are little. If someone is short and thin then they are rough. If someone is rough and not smart then they are sad. If someone is sad then they are young. If someone is nice then they are kind. All kind people are quiet. All clever people are old. 
Bob is not young.