Alan is high. Alan is big. Anne is small. Anne is little. Bob is quiet. Gary is rough. Gary is poor. If someone is not huge then they are rough. If someone is not bad then they are wealthy. If someone is quiet then they are smart. If someone is smart and not dull then they are kind. If someone is rough and not huge then they are sad. If someone is small and little then they are dull. If someone is dull and not smart then they are poor. All wealthy people are nice. 
Anne is not poor.