Dave is huge. Dave is big. Fiona is short. Fiona is small. Charlie is quiet. Alan is dull. Alan is sad. If someone is not strong then they are dull. If someone is not bad then they are nice. If someone is quiet then they are kind. If someone is kind 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 kind then they are sad. All nice people are smart. 
Fiona is sad.