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