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