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