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