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: Ten Colombian Police Die in Marxist Rebel Ambush &lt;p&gt;&lt;/p&gt;&lt;p&gt; BOGOTA, Colombia (Reuters) - Ten Colombian police officerswere killed on Tuesday in an ambush by the National LiberationArmy, or ELN, in the worst attack by the Marxist group inyears, authorities told Reuters.&lt;/p&gt;

World