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