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