Dave is strong. Dave is big. Alan is short. Alan is little. Bob is smart. Charlie is poor. Charlie is rough. If someone is not high then they are poor. If someone is not bad then they are nice. If someone is smart then they are quiet. If someone is quiet and not dull then they are kind. If someone is poor and not high then they are sad. If someone is short and little then they are dull. If someone is dull and not quiet then they are rough. All nice people are wealthy. 
Dave is sad.