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