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