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