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