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: Ireland tries to get UK hostage #39;s release The Irish government has stepped up its efforts to free the British hostage in Iraq, Ken Bigley, whose mother is from Ireland, by talking to diplomats from Iran and Jordan.

World