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