Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Mother of North Korean President #39;s Sons Reported Dead South Korean officials are trying to confirm reports that the most influential woman in North Korea has died. Ko Young Hee, is sometimes referred to as the wife of North Korean leader Kim Jong Il.

World