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: Spanish Police Arrest 10 in Anti-Terrorism Sweep Spanish police arrested 10 people in an operation against  quot;Islamic terrorism quot; on Wednesday, a court source said. Most of those detained in the northeastern city of Barcelona were of Pakistani 

World