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