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