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: US Frees 11 Afghan Prisoners at Karzai #39;s Request The United States has released 11 Afghans held at Guantanamo Bay in Cuba on suspicion of Taliban links after a request from President Hamid Karzai, an Afghan official said on Wednesday.

World