Fiona is strong. Fiona is big. Gary is thin. Gary is short. Anne is wealthy. Dave is dull. Dave is sad. If someone is not huge then they are dull. If someone is not bad then they are kind. If someone is wealthy then they are smart. If someone is smart and not rough then they are nice. If someone is dull and not huge then they are poor. If someone is thin and short then they are rough. If someone is rough and not smart then they are sad. All kind people are quiet. 
Dave is not quiet.