Dave is big. Dave is huge. Gary is short. Gary is little. Charlie is nice. Bob is bad. Bob is rough. If someone is not strong then they are bad. If someone is not poor then they are wealthy. If someone is nice then they are smart. If someone is smart and not sad then they are clever. If someone is bad and not strong then they are dull. If someone is dull then they are tiny. All tiny people are thin. If someone is short and little then they are sad. If someone is sad and not smart then they are rough. If someone is rough then they are young. If someone is young then they are energetic. If someone is wealthy then they are quiet. If someone is quiet then they are kind. All kind people are smart. If someone is clever then they are experienced. All experienced people are old.
Bob is not smart.