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