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: Militant leader in Afghanistan says group split over fate of UN &lt;b&gt;...&lt;/b&gt; By STEPHEN GRAHAM Associated Press Writer KABUL, Afghanistan (AP). The purported leader of Taliban-linked militants holding three UN hostages in Afghanistan said his group is split over whether to  quot;get rid quot; of 

World