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