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