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