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