Bob is big. Bob is high. Erin is small. Erin is thin. Alan is kind. Fiona is rough. Fiona is poor. If someone is not strong then they are rough. If someone is not bad then they are smart. If someone is kind then they are quiet. If someone is quiet and not dull then they are wealthy. If someone is rough and not strong then they are sad. If someone is small and thin then they are dull. If someone is dull and not quiet then they are poor. All smart people are nice. 
Erin is poor.