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