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