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