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